login

A154259 as a simple table

na(n)
11
22
37
430
5155
6950
76706
852996
9459256
104303020
1143163392
12460170882
135184956805
1461468942912
15763967696243
169924157671028
17134400823231643
181893397004671954
1927693154054839058
20419804185629085664

[1,2,7,30,155,950,6706,52996,459256,4303020,
 43163392,460170882,5184956805,61468942912,
 763967696243,9924157671028,134400823231643,
 1893397004671954,27693154054839058,
 419804185629085664]