这样的A有多少个？

northwolves

{1,2,3,5,6,12,9,32,24,53,79,127,116,231,185,492,674,856,831,1606,1482,2482,4305,5823,10409,13933,19749,32086,41688,70342,77538,101742,145602,235353,255052,406517,450252,1017451,696349,994839,2968846,4503178,6206302,7754856,12222592,14831813,26025306,35322773,27746934,70597183,100476671,122323114,87552466,251511047,433525503,661737185,952278002,1077672188}

王守恩

northwolves 发表于 2024-3-16 16:45
{1,2,3,5,6,12,9,32,24,53,79,127,116,231,185,492,674,856,831,1606,1482,2482,4305,5823,10409,13933,197 ...

119#每串数都可以上OEIS。

王守恩

先备忘一下。
T(01)=01-0,3^2=9,
          02-?,7=13,
T(02)=03-1,24^2=576,
T(03)=04-1,63^2=3969,
T(04)=05-1,264^2=69696,
          06-?,836=46,
T(05)=07-2,1374^2=1887876,
T(06)=07-1,3114^2=9696996,
T(07)=08-1,8937^2=79869969,
          09-?,29614=70,
T(08)=10-2,60663^2=3679999569,
T(09)=10-1,94863^2=8998988769,
          11-?,298327=89,
T(10)=12-2,545793^2=297889998849,
T(11)=13-2,1989417^2=3957779999889,
T(12)=14-2,5477133^2=29998985899689,
T(13)=15-2,20736417^2=429998989997889,
T(14)=16-2,82395387^2=6788999798879769,
T(15)=17-2,260191833^2=67699789959899889,
T(16)=18-2,706399164^2=498999778899898896,
T(17)=19-2,2428989417^2=5899989587897999889,
T(18)=20-2,9380293167^2=87989899898866889889,
T(19)=21-2,28105157886^2=789899899796987988996,
T(20)=22-2,99497231067^2=9899698989999989958489,
          23-?,244272388937=187,
T(21)=24-3,538479339417^2=289959998978968689899889,
T(22)=25-3,1974763271886^2=3899689979989899957996996,
T(23)=26-3,4472135831667^2=19999998896879889759998889,
T(24)=27-3,14106593458167^2=198995978993999999978999889,
T(25)=28-3,62441868958167^2=3898986998988899589995999889,
T(26)=29-3,244744764757083^2=59899999875999896899998668889,
T(27)=30-3,836594274358167^2=699889979888867998799799599889,
T(28)=31-3,2445403011773313^2=5979995889989989998888898995969,
T(29)=32-3,9983486364492063^2=99669999989998948997699989995969,
          33-?,31622774688331667=271,
T(30)=34-4,44698630849165614^2=1997967599789979898899879999996996,
T(31)=35-4,167032630943744043^2=27899899799988999988898998697985849,
T(32)=36-4,435866837461509417^2=189979899998697868879998999979679889,
T(33)=36-3,707106074079263583^2=499998999999788997978888999589997889,
          37-?,2785480209927724417=301,
T(34)=38-4,5467172934890572764^2=29889979899999998978989858999978599696,
T(35)=39-4,14141782065920722917^2=199989999999996989894777897899888988889,
T(36)=40-4,77453069648658793167^2=5998977997999989949998988998868885889889,
T(37)=41-4,262087386170528775387^2=68689797989699877986999999998989896999769,
T(38)=42-4,754718284918279954614^2=569599689589989999998989999797889899888996,
T(39)=43-4,2827719752694560960583^2=7995998999778988998899699998797979679699889,
T(40)=44-4,8882505274864168010583^2=78898899957989768899997956979998979999999889,
          45-?,24490814584000030724417=367,
T(41)=46-5,43566041821463294027313^2=1897999999989488769979889989869689898789999969,
T(42)=46-4,99689518004050952477133^2=9937999999879998999788999799759989988887899689,
T(43)=47-4,315892386718941028010583^2=99787999986988989979987995998989889798759999889,
T(44)=48-4,893241282627485818275387^2=797879988989995997899989877988999997998969999769,
T(44)=49-?,2999999833333143684778167=396,
T(45)=50-?,9989444428895912224658167=406,
T(46)=51-?,31288943732571046469012083=409,
T(47)=52-5,94815604723008484168010583=423,  
T(48)=53-5?
T(49)=54-5?
T(50)=55-5?
T(51)=56-5?
T(52)=57-5?
T(53)=68-5?
T(54)=59-?,314610537013606681884298837387=487,        
T(55)=60-5?   
T(56)=61-5?      
T(57)=62-5,9984988582817657883693383344833=513,      
T(58)=63-5?
T(59)=64-5?
T(60)=65-5?
......