A247055 Number of endofunctions on [n] that are the 8th power of an endofunction.

1, 1, 3, 12, 73, 580, 5601, 63994, 844929, 12647016, 211616785

Offset: 0

Author

Alois P. Heinz, Sep 10 2014

Keywords

• nonn
• more

Examples

			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=8 of A247026.

Extensions

a(8)-a(10) from Bert Dobbelaere, Jan 24 2019