login

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

A146784 as a simple table

na(n)
11
21
31
41
51
61
719
831
9615
101219
1116139
1242305
131128827
143502811
15254593369
16985218883
17138612115423
18664622922147
19144116871368241
20849726636226171
21336332191825755637

[1,1,1,1,1,1,19,31,615,1219,16139,42305,1128827,
 3502811,254593369,985218883,138612115423,
 664622922147,144116871368241,849726636226171,
 336332191825755637]