A336039 Numbers k such that A000081(k) is divisible by k.

1, 4, 24, 72, 121, 475, 8744, 19933, 38357, 41685

Offset

1,2

Comments

No other terms below 100000. - Mathieu Gouttenoire, Nov 01 2021

Links

Table of n, a(n) for n=1..10.

Example

24 is in the sequence because A000081(24) = 24 * 30988541.
72 is in the sequence because A000081(72) = 72 * 77434098197798038469129694128.

Crossrefs

Cf. A000081, A051420, A336042.

Sequence in context: A112611 A363092 A212066 * A364600 A181617 A261256

Adjacent sequences: A336036 A336037 A336038 * A336040 A336041 A336042

Keyword

nonn,more

Author

Vaclav Kotesovec, Jul 07 2020

Extensions

a(10) from Mathieu Gouttenoire, Nov 01 2021

Status

approved