Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 1 |
6 | 1 |
7 | 3 |
8 | 27 |
9 | 151 |
10 | 759 |
11 | 3679 |
12 | 17599 |
13 | 83767 |
14 | 397943 |
15 | 1889059 |
16 | 8964891 |
17 | 42539855 |
18 | 201849743 |
19 | 957752095 |
20 | 4544385823 |
21 | 21562354767 |
22 | 102309686479 |
23 | 485441784803 |
24 | 2303337053819 |
25 | 10928934112423 |
26 | 51855892302151 |
[1,1,1,1,1,1,3,27,151,759,3679,17599,83767,397943, 1889059,8964891,42539855,201849743,957752095, 4544385823,21562354767,102309686479,485441784803, 2303337053819,10928934112423,51855892302151] |