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A030074 Squares which are palindromes in base 14. 9
0, 1, 4, 9, 225, 576, 900, 2209, 27225, 38809, 44521, 50625, 57121, 155236, 166464, 178084, 4796100, 5978025, 7535025, 8732025, 10017225, 30140100, 32490000, 73359225, 1475865889, 1490963769, 1506138481, 1521390025 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..57

P. De Geest, Palindromic Squares

MATHEMATICA

pb14Q[n_]:=Module[{idn14=IntegerDigits[n, 14]}, idn14==Reverse[idn14]]; Select[Range[0, 20000]^2, pb14Q] (* Vincenzo Librandi, Jul 24 2014 *)

CROSSREFS

Cf. A002779, A029734, A029738, A029806, A029983, A029985, A029987, A029989, A029991, A029993, A029995, A029997, A029999,  A030075.

Sequence in context: A029999 A006280 A202463 * A167657 A175700 A035126

Adjacent sequences:  A030071 A030072 A030073 * A030075 A030076 A030077

KEYWORD

base,nonn

AUTHOR

Patrick De Geest

STATUS

approved

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Last modified November 25 18:32 EST 2014. Contains 250000 sequences.