Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 3 |
5 | 25 |
6 | 109 |
7 | 324 |
8 | 1135 |
9 | 8803 |
10 | 64189 |
11 | 337854 |
12 | 1707319 |
13 | 13421410 |
14 | 121248893 |
15 | 894378619 |
16 | 6082868725 |
17 | 53046554917 |
18 | 543432115477 |
19 | 4989423130739 |
20 | 42565774604131 |
21 | 421544374075072 |
22 | 4781440892689533 |
23 | 51342685464272591 |
24 | 522295380717090265 |
[1,1,1,1,3,25,109,324,1135,8803,64189,337854, 1707319,13421410,121248893,894378619,6082868725, 53046554917,543432115477,4989423130739, 42565774604131,421544374075072,4781440892689533, 51342685464272591,522295380717090265] |