A045638 Palindromic and divisible by 3.

0, 3, 6, 9, 33, 66, 99, 111, 141, 171, 222, 252, 282, 303, 333, 363, 393, 414, 444, 474, 525, 555, 585, 606, 636, 666, 696, 717, 747, 777, 828, 858, 888, 909, 939, 969, 999, 1221, 1551, 1881, 2112, 2442, 2772, 3003, 3333, 3663, 3993, 4224, 4554, 4884, 5115

Offset

1,2

Links

Harvey P. Dale, Table of n, a(n) for n = 1..2001

Mathematica

Select[Range[0, 5500, 3], PalindromeQ] (* Harvey P. Dale, Apr 14 2023 *)

Crossrefs

Intersection of A002113 and A008585.

Cf. A029951, A045639, A043040, A045641, A045642, A045643, A045644, A083852.

Sequence in context: A193802 A254616 A195205 * A305322 A038224 A133195

Adjacent sequences: A045635 A045636 A045637 * A045639 A045640 A045641

Keyword

nonn,base

Author

Jeff Burch

Extensions

Edited to include a(1) = 0 by Paolo Xausa, Jul 07 2025

Status

approved