OFFSET
0,3
LINKS
Harvey P. Dale, Table of n, a(n) for n = 0..1000
MATHEMATICA
Select[Range[0, 7000], PalindromeQ[# 666]&] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Jan 11 2020 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
STATUS
approved