n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 24 |
4 | 324 |
5 | 1692 |
6 | 5796 |
7 | 15516 |
8 | 35388 |
9 | 71988 |
10 | 134460 |
11 | 234972 |
12 | 389304 |
13 | 617400 |
14 | 943992 |
15 | 1399272 |
16 | 2019528 |
17 | 2847960 |
18 | 3935304 |
19 | 5340816 |
20 | 7132860 |
21 | 9390084 |
22 | 12201948 |
23 | 15670116 |
24 | 19908900 |
25 | 25046892 |
26 | 31227300 |
27 | 38609844 |
28 | 47370960 |
29 | 57705984 |
30 | 69829200 |
31 | 83976336 |
32 | 100404432 |
[0,0,24,324,1692,5796,15516,35388,71988,134460, 234972,389304,617400,943992,1399272,2019528, 2847960,3935304,5340816,7132860,9390084,12201948, 15670116,19908900,25046892,31227300,38609844, 47370960,57705984,69829200,83976336,100404432] |