login

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

A131140 as a simple table

na(n)
01
11
22
39
411
519
683
799
8172
91100
101244
112250
128687
1310683
1418173
1567950
1682785
17140825
18665955
19780030
201367543
214867750
226027860
2310149291
2435453711
2543581422

[1,1,2,9,11,19,83,99,172,1100,1244,2250,8687,
 10683,18173,67950,82785,140825,665955,780030,
 1367543,4867750,6027860,10149291,35453711,
 43581422]