Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 23 |
4 | 154 |
5 | 1389 |
6 | 15636 |
7 | 211231 |
8 | 3329264 |
9 | 59969097 |
10 | 1215233380 |
11 | 27362096211 |
12 | 677690995488 |
13 | 18310602210445 |
14 | 535964033279780 |
15 | 16894811428737495 |
16 | 570603293774677696 |
17 | 20556251540382371217 |
18 | 786832900592755991364 |
19 | 31889277719673937849243 |
20 | 1364231113649221829763200 |
[1,5,23,154,1389,15636,211231,3329264,59969097, 1215233380,27362096211,677690995488, 18310602210445,535964033279780,16894811428737495, 570603293774677696,20556251540382371217, 786832900592755991364,31889277719673937849243, 1364231113649221829763200] |