login

A146667 as a simple table

na(n)
11
21
31
41
51
61
717
831
9603
101115
1111773
1231193
13660175
141987061
15224682951
16885526067
17157313783505
18768394153739
19158904168376893
20960773446522435
21410688920693142221
223062625865459683273

[1,1,1,1,1,1,17,31,603,1115,11773,31193,660175,
 1987061,224682951,885526067,157313783505,
 768394153739,158904168376893,960773446522435,
 410688920693142221,3062625865459683273]