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A046828 Digits of n^2 include digits of n, n does not end in 0. 0
1, 5, 6, 11, 25, 27, 63, 64, 74, 76, 95, 96, 101, 105, 125, 139, 142, 205, 255, 261, 275, 277, 278, 285, 305, 364, 371, 376, 405, 421, 441, 463, 472, 493, 497, 501, 502, 503, 504, 505, 506, 507, 508, 509, 523, 524, 525, 593, 601, 602, 603, 605, 625, 631, 642 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..55.

MATHEMATICA

Select[Range[642], Count[Table[DigitCount[#^2, 10, k] - DigitCount[#, 10, k], {k, Union[x = IntegerDigits[#]]}], _?Negative] == 0 && Last[x] != 0 &] (* Jayanta Basu, Jun 29 2013 *)

CROSSREFS

Sequence in context: A039918 A020685 A275492 * A328095 A046830 A042493

Adjacent sequences:  A046825 A046826 A046827 * A046829 A046830 A046831

KEYWORD

nonn,base

AUTHOR

David W. Wilson

STATUS

approved

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Last modified August 14 09:14 EDT 2020. Contains 336480 sequences. (Running on oeis4.)