Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 2 |
3 | 9 |
4 | 37 |
5 | 151 |
6 | 606 |
7 | 2426 |
8 | 9708 |
9 | 38835 |
10 | 155343 |
11 | 621377 |
12 | 2485512 |
13 | 9942052 |
14 | 39768214 |
15 | 159072861 |
16 | 636291449 |
17 | 2545165803 |
18 | 10180663218 |
19 | 40722652878 |
20 | 162890611520 |
21 | 651562446087 |
22 | 2606249784355 |
23 | 10424999137429 |
24 | 41699996549724 |
25 | 166799986198904 |
[0,0,2,9,37,151,606,2426,9708,38835,155343,621377, 2485512,9942052,39768214,159072861,636291449, 2545165803,10180663218,40722652878,162890611520, 651562446087,2606249784355,10424999137429, 41699996549724,166799986198904] |