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

Author

Patrick De Geest

Keywords

• nonn
• base

Links

• Chai Wah Wu, Table of n, a(n) for n = 1..377 (terms 1..75 from Vincenzo Librandi)
• Patrick De Geest, Palindromic Squares in bases 2 to 17

Crossrefs

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

Programs

Mathematica

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