A247057 Number of endofunctions on [n] that are the 10th power of an endofunction.

1, 1, 3, 12, 76, 631, 5952, 61642, 724536, 10132749, 169431706

Offset

0,3

Links

Table of n, a(n) for n=0..10.

Example

a(3) = 12: (1,1,1), (1,1,3), (1,2,1), (1,2,2), (1,2,3), (1,3,3), (2,2,2), (2,2,3), (2,3,1), (3,1,2), (3,2,3), (3,3,3).

Crossrefs

Column k=10 of A247026.

Sequence in context: A168366 A134524 A120591 * A032114 A193162 A060946

Adjacent sequences: A247054 A247055 A247056 * A247058 A247059 A247060

Keyword

nonn,more

Author

Alois P. Heinz, Sep 10 2014

Extensions

a(8)-a(10) from Bert Dobbelaere, Jan 25 2019

Status

approved