n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 24 |
3 | 90 |
4 | 220 |
5 | 435 |
6 | 756 |
7 | 1204 |
8 | 1800 |
9 | 2565 |
10 | 3520 |
11 | 4686 |
12 | 6084 |
13 | 7735 |
14 | 9660 |
15 | 11880 |
16 | 14416 |
17 | 17289 |
18 | 20520 |
19 | 24130 |
20 | 28140 |
21 | 32571 |
22 | 37444 |
23 | 42780 |
24 | 48600 |
25 | 54925 |
26 | 61776 |
27 | 69174 |
28 | 77140 |
29 | 85695 |
30 | 94860 |
31 | 104656 |
32 | 115104 |
33 | 126225 |
34 | 138040 |
35 | 150570 |
36 | 163836 |
37 | 177859 |
38 | 192660 |
[0,1,24,90,220,435,756,1204,1800,2565,3520,4686, 6084,7735,9660,11880,14416,17289,20520,24130, 28140,32571,37444,42780,48600,54925,61776,69174, 77140,85695,94860,104656,115104,126225,138040, 150570,163836,177859,192660] |