OFFSET
1,1
LINKS
Antti Karttunen, Table of n, a(n) for n = 1..23455; terms less than 2^21
FORMULA
a(n) = 3^9 * A373475(n).
PROG
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Jun 06 2024
STATUS
approved