数字串的通项公式

王守恩

northwolves 发表于 2025-4-1 15:47
A334286

{1, 2, 10, 465, 190131, 848597563, 43025433375905, 26004966055138634525, 194173310204064149 ...

长得太快了！！！465就把我搞晕了！！

1, {1111,2222,3333,4444},
1, {1111,2222,3334,3444},
1, {1111,2222,3344,3344},
1, {1111,2223,2333,4444},
1, {1111,2223,2334,3444},
1, {1111,2223,2344,3344},
1, {1111,2223,2444,3334},
1, {1111,2233,2233,4444},
1, {1111,2233,2234,3444},
1, {1111,2233,2244,3344},
1, {1111,2233,2334,2444},
1, {1111,2233,2344,2344},
1, {1111,2234,2234,3344},

2, {1112,1222,3333,4444},
2, {1112,1222,3334,3444},
2, {1112,1222,3344,3344},
2, {1112,1223,2333,4444},
2, {1112,1223,2334,3444},
2, {1112,1223,2344,3344},
2, {1112,1223,2444,3334},
2, {1112,1224,2333,3444},
2, {1112,1224,2334,3344},
2, {1112,1224,2344,3334},-
2, {1112,1224,2444,3333},
2, {1112,1233,2233,4444},
2, {1112,1233,2234,3444},
2, {1112,1233,2244,3344},
2, {1112,1233,2334,2444},
2, {1112,1233,2344,2344},
2, {1112,1234,2233,3444},
2, {1112,1234,2234,3344},
2, {1112,1234,2244,3334},
2, {1112,1234,2333,2444},-
2, {1112,1234,2334,2344},
2, {1112,1244,2233,3344},
2, {1112,1244,2234,3334},
2, {1112,1244,2244,3333},
2, {1112,1244,2333,2344},
2, {1112,1244,2334,2334},
2, {1112,1333,2223,4444},
2, {1112,1333,2224,3444},
2, {1112,1333,2234,2444},
2, {1112,1333,2244,2344},-
2, {1112,1334,2223,3444},
2, {1112,1334,2224,3344},
2, {1112,1334,2233,2444},
2, {1112,1334,2234,2344},
2, {1112,1334,2244,2334},
2, {1112,1344,2223,3344},
2, {1112,1344,2224,3334},
2, {1112,1344,2233,2344},
2, {1112,1344,2234,2334},
2, {1112,1344,2244,2333},
2, {1112,1444,2223,3334},-
2, {1112,1444,2224,3333},
2, {1112,1444,2233,2334},
2, {1112,1444,2234,2333},

3, {1113,1222,2333,4444},

4, {1114,1222,2333,3444},

5, {1122,1122,3333,4444},

6, {1123,1123,2233,4444},

7, {1124,1124,2233,3344},

8, {1133,1133,2222,4444},

9, {1134,1134,2222,3344},

10, {1144,1144,2222,3333},
10, {1144,1144,2223,2333},
10, {1144,1144,2233,2233},
10, {1144,1222,1233,3344},
10, {1144,1222,1234,3334},
10, {1144,1222,1244,3333},
10, {1144,1222,1333,2344},
10, {1144,1222,1334,2334},
10, {1144,1222,1344,2333},
10, {1144,1223,1223,3344},
10, {1144,1223,1224,3334},
10, {1144,1223,1233,2344},
10, {1144,1223,1234,2334},
10, {1144,1223,1244,2333},
10, {1144,1223,1333,2244},
10, {1144,1223,1334,2234},
10, {1144,1223,1344,2233},

457, {1222,1233,1334,1444},
458, {1222,1234,1333,1444},
459, {1222,1234,1334,1344},

460, {1223,1223,1334,1444},
461, {1223,1223,1344,1344},

462, {1224,1224,1333,1344},
463, {1224,1224,1334,1334},

464, {1233,1233,1244,1244},

465, {1234,1234,1234,1234},