login

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

A205221 as a simple table

na(n)
152
2132
3328
4824
52072
65176
713032
832488
981816
10203864
11513256
121279208
133218968
148026968
1520187368
1650370024
17126607000
18316079576
19794071656
201983434984
214980636824
2212446080472
2331241340648
2478097719912
25195970301464

[52,132,328,824,2072,5176,13032,32488,81816,
 203864,513256,1279208,3218968,8026968,20187368,
 50370024,126607000,316079576,794071656,1983434984,
 4980636824,12446080472,31241340648,78097719912,
 195970301464]