login

A147357 as a simple table

na(n)
11
21
31
41
51
61
71
82
93
108
1113
1222
1345
14113
15275
16994
172604
189935
1931457
20134870
21529162
222763867
2312621629
2478239209
25410491794
263050461822

[1,1,1,1,1,1,1,2,3,8,13,22,45,113,275,994,2604,
 9935,31457,134870,529162,2763867,12621629,
 78239209,410491794,3050461822]