OFFSET
1,2
COMMENTS
Question: Does every term need to be odd? Could there be any other non-multiples of 3 than a(1) and a(3)?
If it exists, a(20) > 2^32.
LINKS
CROSSREFS
Conjectured to be a subsequence of A353758.
KEYWORD
nonn,more
AUTHOR
Antti Karttunen, May 10 2022
STATUS
approved