login

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

A197369 as a simple table

na(n)
11
27
345
4161
5899
64023
719387
892169
9436539
102077281
119861263
1246848707
13222547181
141057107041
155021579939
1623853406065
17113308835575
18538241104209
192556757711375
2012145141483565
2157691981461499
22274049091332625

[1,7,45,161,899,4023,19387,92169,436539,2077281,
 9861263,46848707,222547181,1057107041,5021579939,
 23853406065,113308835575,538241104209,
 2556757711375,12145141483565,57691981461499,
 274049091332625]