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A356071
Numbers whose square is in A108571.
2
1, 20864888, 23309765, 146095088, 725027284, 745400258, 803458304, 810273142, 816409484, 1663345356, 2970502211, 5035530306, 5705842932, 5801143392, 5969549784, 6143081912, 6582975516, 6801076116, 6828208884, 6830325216, 6911416408, 7248217206, 7248822984, 7317408465
OFFSET
1,2
COMMENTS
Square root of A181392. The last term is 999999999893438428238.
There are no perfect powers beyond 1 in this sequence; see the comment in A181392.
LINKS
Michael De Vlieger, Table of n, a(n) for n = 1..1000, computed from b-file at A181392.
EXAMPLE
23309765 is a term since 23309765^2 = 543345144355225 has 1 digit '1', 2 digits '2', 3 digits '3', 4 digits '4' and 5 digits '5'.
MATHEMATICA
Map[Sqrt, Import["https://oeis.org/A181392/b181392.txt", "Data"][[1 ;; 24, -1]] ] (* Michael De Vlieger, Jul 25 2022, computed from b-file at A181392 *)
CROSSREFS
KEYWORD
nonn,fini,base
AUTHOR
Jianing Song, Jul 25 2022
STATUS
approved