n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 3 |
6 | 8 |
7 | 10 |
8 | 36 |
9 | 64 |
10 | 200 |
11 | 432 |
12 | 630 |
13 | 1088 |
14 | 4800 |
15 | 7590 |
16 | 32448 |
17 | 47040 |
18 | 114240 |
19 | 164160 |
20 | 835920 |
21 | 1302840 |
22 | 4804800 |
23 | 7091712 |
24 | 25243920 |
25 | 39168000 |
26 | 171555840 |
27 | 320973840 |
28 | 667447200 |
29 | 1113944832 |
30 | 3338108928 |
31 | 5181926400 |
32 | 19372953600 |
33 | 31804416000 |
34 | 132562944000 |
[1,1,1,2,3,8,10,36,64,200,432,630,1088,4800,7590, 32448,47040,114240,164160,835920,1302840,4804800, 7091712,25243920,39168000,171555840,320973840, 667447200,1113944832,3338108928,5181926400, 19372953600,31804416000,132562944000] |