A045644 Palindromic and divisible by 9.

0, 9, 99, 171, 252, 333, 414, 585, 666, 747, 828, 909, 999, 1881, 2772, 3663, 4554, 5445, 6336, 7227, 8118, 9009, 9999, 10701, 11511, 12321, 13131, 14841, 15651, 16461, 17271, 18081, 18981, 19791, 20502, 21312, 22122, 23832, 24642, 25452, 26262

Offset: 1

Author

Jeff Burch

Keywords

• nonn
• base

Links

• Harvey P. Dale, Table of n, a(n) for n = 1..1001

Crossrefs

Intersection of A002113 and A008591.

Cf. A029951, A045638, A045639, A043040, A043041, A045642, A045643, A083852.

Programs

Mathematica

Select[9*Range[0,3000],PalindromeQ] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Mar 30 2020 *)

Extensions

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