editing
approved
Harvey P. Dale, <a href="/A045638/b045638.txt">Table of n, a(n) for n = 1..2000</a>
Select[Range[3, 5500, 3], PalindromeQ] (* Harvey P. Dale, Apr 14 2023 *)
Jeff Burch (gburch(AT)erols.com)
Jeff Burch
OEIS Server: https://oeis.org/edit/global/1922
proposed
nonn,base
01,1
nonn,new
nonn
Jeff Burch (gburch@(AT)erols.com)
Palindromic and divisible by 3.
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
0,1
Jeff Burch (gburch@erols.com)