login

A226397 as a simple table

na(n)
12
264
3344
41646
55272
617812
741428
8112060
9247684
10582700
111099228
122515470
134309522
148283534
1515224294
1625736894

[2,64,344,1646,5272,17812,41428,112060,247684,
 582700,1099228,2515470,4309522,8283534,15224294,
 25736894]