login

A074041 as a simple table

na(n)
12
246
31702
479994
54239682
6284058694
722440636826
81862572856558
9165768984233662
1016079591470665214
111816993836185169182
12230758217195516486114
1330229326452612659680934
144746004253060187569906638
15773598693248810573894781994

[2,46,1702,79994,4239682,284058694,22440636826,
 1862572856558,165768984233662,16079591470665214,
 1816993836185169182,230758217195516486114,
 30229326452612659680934,4746004253060187569906638,
 773598693248810573894781994]