n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 2 |
4 | 3 |
5 | 5 |
6 | 6 |
7 | 12 |
8 | 23 |
9 | 41 |
10 | 24 |
11 | 60 |
12 | 130 |
13 | 255 |
14 | 469 |
15 | 120 |
16 | 360 |
17 | 870 |
18 | 1860 |
19 | 3679 |
20 | 6889 |
21 | 720 |
22 | 2520 |
23 | 6720 |
24 | 15540 |
25 | 32858 |
26 | 65247 |
27 | 123605 |
28 | 5040 |
29 | 20160 |
30 | 58800 |
31 | 146160 |
32 | 328734 |
33 | 689388 |
34 | 1371887 |
35 | 2620169 |
36 | 40320 |
37 | 181440 |
38 | 574560 |
39 | 1527120 |
40 | 3638376 |
41 | 8029980 |
[1,1,1,2,3,5,6,12,23,41,24,60,130,255,469,120,360, 870,1860,3679,6889,720,2520,6720,15540,32858, 65247,123605,5040,20160,58800,146160,328734, 689388,1371887,2620169,40320,181440,574560, 1527120,3638376,8029980] |