login

A125515 as a simple table

na(n)
12
27
337
4263
52897
637663
7640279
812165313
9279802207
108114264027
11251542184851
129307060839509
13381589494419909
1416408348260056111
15771192368222637247
1640873195515799774129
172411518535432186673637

[2,7,37,263,2897,37663,640279,12165313,279802207,
 8114264027,251542184851,9307060839509,
 381589494419909,16408348260056111,
 771192368222637247,40873195515799774129,
 2411518535432186673637]