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 | 2 |
5 | 2 |
6 | 4 |
7 | 6 |
8 | 9 |
9 | 12 |
10 | 19 |
11 | 28 |
12 | 44 |
13 | 66 |
14 | 110 |
15 | 170 |
16 | 255 |
17 | 396 |
18 | 651 |
19 | 1001 |
20 | 1519 |
21 | 2520 |
22 | 4032 |
23 | 6216 |
24 | 9752 |
25 | 15912 |
26 | 25236 |
27 | 38760 |
28 | 63090 |
29 | 101850 |
30 | 160050 |
31 | 248710 |
32 | 408760 |
33 | 653752 |
34 | 1021735 |
35 | 1634776 |
36 | 2656511 |
37 | 4218786 |
38 | 6562556 |
39 | 10737090 |
40 | 17299646 |
41 | 27313650 |
42 | 43249115 |
[1,1,1,1,2,2,4,6,9,12,19,28,44,66,110,170,255,396, 651,1001,1519,2520,4032,6216,9752,15912,25236, 38760,63090,101850,160050,248710,408760,653752, 1021735,1634776,2656511,4218786,6562556,10737090, 17299646,27313650,43249115] |