A029951 Even palindromes.

0, 2, 4, 6, 8, 22, 44, 66, 88, 202, 212, 222, 232, 242, 252, 262, 272, 282, 292, 404, 414, 424, 434, 444, 454, 464, 474, 484, 494, 606, 616, 626, 636, 646, 656, 666, 676, 686, 696, 808, 818, 828, 838, 848, 858, 868, 878, 888, 898, 2002, 2112, 2222

Offset

1,2

Links

John Cerkan, Table of n, a(n) for n = 1..10000

P. De Geest, World!Of Numbers

Mathematica

palindromicQ[n_, b_:10] := TrueQ[IntegerDigits[n, b] == Reverse[IntegerDigits[n, b]]]; Select[Range[2, 10^4, 2], palindromicQ[#] &] (* Alonso del Arte, Feb 23 2012 *)
Select[Range[0, 2222, 2], PalindromeQ] (* Michael De Vlieger, May 12 2017, Version 10.3 *)

Crossrefs

Cf. A002113 (superset), A062287 (subset), A367807 (halved).

Sequence in context: A081939 A082615 A277258 * A062287 A189153 A194393

Adjacent sequences: A029948 A029949 A029950 * A029952 A029953 A029954

Keyword

nonn,base

Author

Patrick De Geest

Status

approved