OFFSET
1,2
COMMENTS
All terms must have only 1, 2, 4, 5, 8 as digits.
A subsequence of A328095.
LINKS
Alois P. Heinz, Table of n, a(n) for n = 1..27446 (all terms with up to 9 digits)
MAPLE
q:= n-> (m-> m>0 and m=10^ilog[10](m))(mul(i, i=convert(n, base, 10))):
select(q, [$1..6000])[];
CROSSREFS
KEYWORD
nonn,base
AUTHOR
STATUS
approved