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 A029806 n in base 8 is a palindromic square. 11
 0, 1, 4, 9, 36, 81, 121, 729, 4225, 5329, 6241, 6561, 6889, 38025, 47961, 56169, 133956, 263169, 294849, 342225, 485809, 1196836, 2368521, 3080025, 3515625, 8468100, 16785409, 17313921, 17850625, 20043529, 21316689, 21911761 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 LINKS Vincenzo Librandi, Table of n, a(n) for n = 1..100 P. De Geest, Palindromic numbers beyond base 10 MATHEMATICA pb8Q[n_]:=Module[{idn8=IntegerDigits[n, 8]}, idn8==Reverse[idn8]]; Select[Range[0, 20000]^2, pb8Q] (* Vincenzo Librandi, Jul 24 2014 *) CROSSREFS Cf. A002779, A029734, A029738, A029983, A029985, A029987, A029989, A029991, A029993, A029995, A029997, A029999, A030074, A030075. Sequence in context: A118547 A363408 A115700 * A133125 A126161 A179934 Adjacent sequences: A029803 A029804 A029805 * A029807 A029808 A029809 KEYWORD nonn,base AUTHOR Patrick De Geest STATUS approved

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Last modified September 29 03:36 EDT 2023. Contains 365749 sequences. (Running on oeis4.)