A325935 Numbers k such that A000587(k) is divisible by k.

1, 2, 45, 350, 530, 737, 1586, 5085, 38465

Offset

1,2

Comments

No other terms below 40000.

No other terms below 70000. - Amiram Eldar, Jun 20 2024

Links

Table of n, a(n) for n=1..9.

Example

45 is in the sequence because A000587(45) = 45 * 831419830862098870594545609440899.

Mathematica

Select[Range[1000], Divisible[Abs[BellB[#, -1]], #] &]

Crossrefs

Cf. A000587, A118018, A325630.

Sequence in context: A302468 A303250 A151583 * A360065 A222997 A092654

Adjacent sequences: A325932 A325933 A325934 * A325936 A325937 A325938

Keyword

nonn,hard,more

Author

Vaclav Kotesovec, Sep 09 2019

Status

approved