login

A156889 as a simple table

na(n)
01
11
21
31
41
52
61
71
821
96
101
111
12415
138841
1424
151
161
172833
1871301565
1974450061
20120
211
221
2311901
2422729320481
255071662849566575
2612538953723681
27720
281
291
3037621
311685442243801
32516439650916945061425
33149348900281032409928364325
3442236475040875277701
355040

[1,1,1,1,1,2,1,1,21,6,1,1,415,8841,24,1,1,2833,
 71301565,74450061,120,1,1,11901,22729320481,
 5071662849566575,12538953723681,720,1,1,37621,
 1685442243801,516439650916945061425,
 149348900281032409928364325,42236475040875277701,
 5040]