197764

Appears in sequences

• Number of different squares of labeled mappings of a finite set of n elements into itself.at n=7A102687
• Number A(n,k) of endofunctions on [n] that are the k-th power of an endofunction; square array A(n,k), n>=0, k>=0, read by antidiagonals.at n=52A247026
• Number of endofunctions on [7] that are the n-th power of an endofunction.at n=2A247058