login

A213169 as a simple table

na(n)
02
13
25
310
429
5126
6727
75048
840329
9362890
103628811
1139916812
12479001613
136227020814
1487178291215
151307674368016
1620922789888017
17355687428096018
186402373705728019
19121645100408832020
202432902008176640021

[2,3,5,10,29,126,727,5048,40329,362890,3628811,
 39916812,479001613,6227020814,87178291215,
 1307674368016,20922789888017,355687428096018,
 6402373705728019,121645100408832020,
 2432902008176640021]