n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 3 |
4 | 6 |
5 | 12 |
6 | 24 |
7 | 48 |
8 | 120 |
9 | 264 |
10 | 480 |
11 | 1104 |
12 | 2064 |
13 | 4128 |
14 | 10752 |
15 | 19320 |
16 | 38328 |
17 | 91992 |
18 | 170016 |
19 | 369600 |
20 | 745560 |
21 | 1854720 |
22 | 3845760 |
23 | 7765296 |
24 | 14990520 |
25 | 29910120 |
26 | 59856720 |
27 | 119710416 |
28 | 298755600 |
29 | 667297320 |
30 | 1446528360 |
31 | 4011171840 |
[1,1,3,6,12,24,48,120,264,480,1104,2064,4128, 10752,19320,38328,91992,170016,369600,745560, 1854720,3845760,7765296,14990520,29910120, 59856720,119710416,298755600,667297320,1446528360, 4011171840] |