login

A264715 as a simple table

na(n)
11
22
32
418
5116
6627
76211
859011
9449824
105256100
1190734544
121163859524
1324333174896
14578216191424
1511292787466976

[1,2,2,18,116,627,6211,59011,449824,5256100,
 90734544,1163859524,24333174896,578216191424,
 11292787466976]