login

A112972 as a simple table

na(n)
10
20
30
40
51
61
70
83
99
100
1143
12102
130
14595
151480
160
179294
1823728
190
20157991
21411474
220
232849968
247562583
250
2653987864
27145173095
280
291061533318
302885383960
310
3221515805520
3359003023409
340
35447142442841
361235311936936
370
389489835046489
3926382363207307

[0,0,0,0,1,1,0,3,9,0,43,102,0,595,1480,0,9294,
 23728,0,157991,411474,0,2849968,7562583,0,
 53987864,145173095,0,1061533318,2885383960,0,
 21515805520,59003023409,0,447142442841,
 1235311936936,0,9489835046489,26382363207307]