login

A146725 as a simple table

na(n)
11
21
31
41
53
613
735
8157
9741
104435
1144453
12490313
136256041
14104651895
152130039209
1656493398929
171931237117101
1881069750246845
194246906418006015
20279802247495802441

[1,1,1,1,3,13,35,157,741,4435,44453,490313,
 6256041,104651895,2130039209,56493398929,
 1931237117101,81069750246845,4246906418006015,
 279802247495802441]