n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 24 |
4 | 236 |
5 | 1148 |
6 | 3932 |
7 | 10760 |
8 | 25392 |
9 | 53576 |
10 | 103824 |
11 | 188104 |
12 | 322852 |
13 | 529116 |
14 | 835028 |
15 | 1275360 |
16 | 1893496 |
17 | 2742208 |
18 | 3886568 |
19 | 5402448 |
20 | 7381316 |
21 | 9928860 |
22 | 13168484 |
23 | 17243896 |
24 | 22319864 |
25 | 28579720 |
26 | 36237928 |
27 | 45532720 |
28 | 56732668 |
[0,0,24,236,1148,3932,10760,25392,53576,103824, 188104,322852,529116,835028,1275360,1893496, 2742208,3886568,5402448,7381316,9928860,13168484, 17243896,22319864,28579720,36237928,45532720, 56732668] |