login

A127976 as a simple table

na(n)
11
21
35
49
525
653
7125
8273
9609
101325
112885
126217
1313353
1428517
1560685
16128641
17271857
18572829
191203925
202524345
215281721
2211029461
2322991005
2447846129
2599420545
26206297613
27427508325
28884842793
291829337929
303777980485

[1,1,5,9,25,53,125,273,609,1325,2885,6217,13353,
 28517,60685,128641,271857,572829,1203925,2524345,
 5281721,11029461,22991005,47846129,99420545,
 206297613,427508325,884842793,1829337929,
 3777980485]