我们把{1,2,3,...,100}前移变为{0,1,2,...,99}, 将2#中的最大子集改为它的对称集,排算到100,结果如下:
a(4)= 3, {0,1,2},
a(5)= 4, {0,1,2,4},
a(6)= 4, {0,1,2,4},
a(7)= 4, {0,1,2,4},
a(8)= 5, {0,1,2,4,7},
a(9)= 5, {0,1,2,4,7},
a(10)= 5, {0,1,2,4,7},
a(11)= 5, {0,1,2,4,7},
a(12)= 5, {0,1,2,4,7},
a(13)= 6, {0,1,2,4,7,12},
a(14)= 6, {0,1,2,4,7,12},
a(15)= 6, {0,1,2,4,7,12},
a(16)= 6, {0,1,2,4,7,12},
a(17)= 6, {0,1,2,4,7,12},
a(18)= 6, {0,1,2,4,7,12},
a(19)= 6, {0,1,2,4,7,12},
a(20)= 6, {0,1,2,4,7,12},
a(21)= 7, {0,1,2,4,7,12,20},
a(22)= 7, {0,1,2,4,7,12,20},
a(23)= 7, {0,1,2,4,7,12,20},
a(24)= 7, {0,1,2,4,7,12,20},
a(25)= 7, {0,1,2,4,7,12,20},
a(26)= 7, {0,1,2,4,7,12,20},
a(27)= 7, {0,1,2,4,7,12,20},
a(28)= 7, {0,1,2,4,7,12,20},
a(29)= 7, {0,1,2,4,7,12,20},
a(30)= 8, {0,1,2,4,7,12,20,29},
a(31)= 8, {0,1,2,4,7,12,20,29},
a(32)= 8, {0,1,2,4,7,12,20,29},
a(33)= 8, {0,1,2,4,7,12,20,29},
a(34)= 8, {0,1,2,4,7,12,20,29},
a(35)= 8, {0,1,2,4,7,12,20,29},
a(36)= 8, {0,1,2,4,7,12,20,29},
a(37)= 8, {0,1,2,4,7,12,20,29},
a(38)= 8, {0,1,2,4,7,12,20,29},
a(39)= 9, {0,1,2,4,7,12,20,29,38},
a(40)= 9, {0,1,2,4,7,12,20,29,38},
a(41)= 9, {0,1,2,4,7,12,20,29,38},
a(42)= 9, {0,1,2,4,7,12,20,29,38},
a(43)= 9, {0,1,2,4,7,12,20,29,38},
a(44)= 9, {0,1,2,4,7,12,20,29,38},
a(45)= 9, {0,1,2,4,7,12,20,29,38},
a(46)= 9, {0,1,2,4,7,12,20,29,38},
a(47)= 9, {0,1,2,4,7,12,20,29,38},
a(48)= 9, {0,1,2,4,7,12,20,29,38},
a(49)= 9, {0,1,2,4,7,2,20,29,38},
a(50)= 9, {0,1,2,4,7,12,20,29,38},
a(51)= 9, {0,1,2,4,7,12,20,29,38},
a(52)= 9, {0,1,2,4,7,12,20,29,38},
a(53)= 10, {0,1,2,4,7,12,20,29,38,52},
a(54)= 10, {0,1,2,4,7,12,20,29,38,52},
a(55)= 10, {0,1,2,4,7,12,20,29,38,52},
a(56)= 10, {0,1,2,4,7,12,20,29,38,52},
a(57)= 10, {0,1,2,4,7,12,20,29,38,52},
a(58)= 10, {0,1,2,4,7,12,20,29,38,52},
a(59)= 10, {0,1,2,4,7,12,20,29,38,52},
a(60)= 10, {0,1,2,4,7,12,20,29,38,52},
a(61)= 10, {0,1,2,4,7,12,20,29,38,52},
a(62)= 10, {0,1,2,4,7,12,20,29,38,52},
a(63)= 10, {0,1,2,4,7,12,20,29,38,52},
a(64)= 10, {0,1,2,4,7,12,20,29,38,52},
a(65)= 10, {0,1,2,4,7,12,20,29,38,52},
a(66)= 10, {0,1,2,4,7,12,20,29,38,52},
a(67)= 10, {0,1,2,4,7,12,20,29,38,52},
a(68)= 10, {0,1,2,4,7,12,20,29,38,52},
a(69)= 10, {0,1,2,4,7,12,20,29,38,52},
a(70)= 10, {0,1,2,4,7,12,20,29,38,52},
a(71)= 10, {0,1,2,4,7,12,20,29,38,52},
a(72)= 10, {0,1,2,4,7,12,20,29,38,52},
a(73)= 10, {0,1,2,4,7,12,20,29,38,52},
a(74)= 11, {0,1,2,4,7,12,20,29,38,52,73},
a(75)= 11, {0,1,2,4,7,12,20,29,38,52,73},
a(76)= 11, {0,1,2,4,7,12,20,29,38,52,73},
a(77)= 11, {0,1,2,4,7,12,20,29,38,52,73},
a(78)= 11, {0,1,2,4,7,12,20,29,38,52,73},
a(79)= 11, {0,1,2,4,7,12,20,29,38,52,73},
a(80)= 11, {0,1,2,4,7,12,20,29,38,52,73},
a(81)= 11, {0,1,2,4,7,12,20,29,38,52,73},
a(82)= 11, {0,1,2,4,7,12,20,29,38,52,73},
a(83)= 11, {0,1,2,4,7,12,20,29,38,52,73},
a(84)= 11, {0,1,2,4,7,12,20,29,38,52,73},
a(85)= 11, {0,1,2,4,7,12,20,29,38,52,73},
a(86)= 11, {0,1,2,4,7,12,20,29,38,52,73},
a(87)= 11, {0,1,2,4,7,12,20,29,38,52,73},
a(88)= 11, {0,1,2,4,7,12,20,29,38,52,73},
a(89)= 11, {0,1,2,4,7,12,20,29,38,52,73},
a(90)= 11, {0,1,2,4,7,12,20,29,38,52,73},
a(91)= 11, {0,1,2,4,7,12,20,29,38,52,73},
a(92)= 11, {0,1,2,4,7,12,20,29,38,52,73},
a(93)= 11, {0,1,2,4,7,12,20,29,38,52,73},
a(94)= 11, {0,1,2,4,7,12,20,29,38,52,73},
a(95)= 12, {0,1,2,4,7,12,20,29,38,52,73,94},
a(96)= 12, {0,1,2,4,7,12,20,29,38,52,73,94},
a(97)= 12, {0,1,2,4,7,12,20,29,38,52,73,94},
a(98)= 12, {0,1,2,4,7,12,20,29,38,52,73,94},
a(99)= 12, {0,1,2,4,7,12,20,29,38,52,73,94},
a(100)= 12, {0,1,2,4,7,12,20,29,38,52,73,94}
找到A010672:A B_2 sequence: a(n) = least value such that the sequence increases and pairwise sums of distinct terms are all distinct.
0, 1, 2, 4, 7, 12, 20, 29, 38, 52, 73, 94, 127, 151, 181, 211, 257, 315, 373, 412, 475, 530, 545, 607, 716, 797, 861, 964, 1059, 1160, 1306, 1385, 1434, 1555, 1721, 1833, 1933, 2057, 2260, 2496, 2698, 2873, 3060, 3196, 3331, 3628, 3711, 3867, 4139, 4446, 4639 |