login

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

A309403 as a simple table

na(n)
11
25
316
440
596
6217
7469
81011
92147
104497
119389
1219489
1340256
1482948
15170413
16349158
17714153
181458199
192972683
206052561
2112308971
2225006177
2350755272
24102933086
25208594116
26422432018
27854956112
281729360940
293496259940
307065053883
3114270420877
3228812580857

[1,5,16,40,96,217,469,1011,2147,4497,9389,19489,
 40256,82948,170413,349158,714153,1458199,2972683,
 6052561,12308971,25006177,50755272,102933086,
 208594116,422432018,854956112,1729360940,
 3496259940,7065053883,14270420877,28812580857]