login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A351707 as a simple table

na(n)
01
11
21
31
41
53
67
715
831
965
10147
11373
121051
133157
149761
1530573
1696965
17313999
181049719
193654303
2013284783
2150268837
22196638987
23789611161
243238765671
2513540348965
2657710600953
27251163156089
281118308871001
295100825621147
3023838465463447
31114044805729151

[1,1,1,1,1,3,7,15,31,65,147,373,1051,3157,9761,
 30573,96965,313999,1049719,3654303,13284783,
 50268837,196638987,789611161,3238765671,
 13540348965,57710600953,251163156089,
 1118308871001,5100825621147,23838465463447,
 114044805729151]