A304045 Numbers k such that A000712(k) is divisible by k.

1, 4, 27, 220, 581, 596, 691, 3944, 14082, 35195, 80652, 144032

Offset

1,2

Comments

No other terms below 500000.

Links

Table of n, a(n) for n=1..12.

Example

27 is in the sequence because A000712(27) = 240840 = 8920 * 27.

Crossrefs

Cf. A000712.

Sequence in context: A361717 A275607 A319518 * A365753 A317103 A341962

Adjacent sequences: A304042 A304043 A304044 * A304046 A304047 A304048

Keyword

nonn,more

Author

Vaclav Kotesovec, May 05 2018

Status

approved