login

A156885 as a simple table

na(n)
01
11
21
31
41
52
61
71
813
96
101
111
12145
132041
1424
151
161
17721
183027745
193847285
20120
211
221
232401
24374286241
259104020469425
2687029433985
27720
281
291
306301
3113835524801
32139895890728482161
333941936722370875247425
3423624400943530205
355040
361
371

[1,1,1,1,1,2,1,1,13,6,1,1,145,2041,24,1,1,721,
 3027745,3847285,120,1,1,2401,374286241,
 9104020469425,87029433985,720,1,1,6301,
 13835524801,139895890728482161,
 3941936722370875247425,23624400943530205,5040,1,1]