OFFSET
1,1
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
MATHEMATICA
Table[FromDigits[#, 8]&/@Select[Tuples[Range[0, 7], n], #[[1]]==4&&#== Reverse[ #]&], {n, 5}]//Flatten (* Harvey P. Dale, Mar 24 2021 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
STATUS
approved