OFFSET
1,2
COMMENTS
No other terms below 40000.
No other terms below 70000. - Amiram Eldar, Jun 20 2024
EXAMPLE
45 is in the sequence because A000587(45) = 45 * 831419830862098870594545609440899.
MATHEMATICA
Select[Range[1000], Divisible[Abs[BellB[#, -1]], #] &]
CROSSREFS
KEYWORD
nonn,hard,more
AUTHOR
Vaclav Kotesovec, Sep 09 2019
STATUS
approved