login

A289883 as a simple table

na(n)
11
23
33
411
523
673
7211
8651
92371
107401
1130151
12107713
13456409
141888753
158148451
1637754791
17170459451
18842310755
194096595827
2020984546901

[1,3,3,11,23,73,211,651,2371,7401,30151,107713,
 456409,1888753,8148451,37754791,170459451,
 842310755,4096595827,20984546901]