A029734 Palindromic squares in base 16.

0, 1, 4, 9, 289, 1156, 66049, 74529, 83521, 93025, 101761, 264196, 280900, 298116, 597529, 1896129, 16785409, 19088161, 21538881, 67141636, 68128516, 71673156, 76282756, 81830116, 2665553641, 4295098369, 4328718849

Offset

1,3

Links

Chai Wah Wu, Table of n, a(n) for n = 1..377 (terms 1..75 from Vincenzo Librandi)

Patrick De Geest, Palindromic numbers beyond base 10

Mathematica

pb16Q[n_]:=Module[{idn16=IntegerDigits[n, 16]}, idn16==Reverse[idn16]]; Select[Range[0, 200000]^2, pb16Q] (* Vincenzo Librandi, Jul 24 2014 *)

Crossrefs

Cf. A002779, A029738, A029806, A029983, A029985, A029987, A029989, A029991, A029993, A029995, A029997, A029999, A030074, A030075.

Sequence in context: A178454 A051671 A109103 * A085065 A068708 A370610

Adjacent sequences: A029731 A029732 A029733 * A029735 A029736 A029737

Keyword

nonn,base

Author

Patrick De Geest

Status

approved