Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 1 |
4 | 3 |
5 | 2 |
6 | 4 |
7 | 4 |
8 | 13 |
9 | 10 |
10 | 65 |
11 | 30 |
12 | 231 |
13 | 168 |
14 | 1370 |
15 | 1317 |
16 | 17525 |
17 | 10846 |
18 | 191939 |
19 | 133498 |
20 | 2802218 |
21 | 2431795 |
22 | 73051050 |
23 | 54458173 |
24 | 2202863847 |
25 | 1575946900 |
26 | 84041510893 |
27 | 69906212126 |
28 | 5035951361562 |
29 | 4061748253676 |
30 | 385626222267420 |
[1,2,1,3,2,4,4,13,10,65,30,231,168,1370,1317, 17525,10846,191939,133498,2802218,2431795, 73051050,54458173,2202863847,1575946900, 84041510893,69906212126,5035951361562, 4061748253676,385626222267420] |