login

A113505 as a simple table

na(n)
17
215
323
487
5111
6119
7167
8335
91391
101455
111607
121679
131991
1425887
1526375

[7,15,23,87,111,119,167,335,1391,1455,1607,1679,
 1991,25887,26375]