n | a(n) |
---|---|
1 | 15 |
2 | 176 |
3 | 950 |
4 | 3480 |
5 | 10045 |
6 | 24640 |
7 | 53676 |
8 | 106800 |
9 | 197835 |
10 | 345840 |
11 | 576290 |
12 | 922376 |
13 | 1426425 |
14 | 2141440 |
15 | 3132760 |
16 | 4479840 |
17 | 6278151 |
18 | 8641200 |
19 | 11702670 |
20 | 15618680 |
21 | 20570165 |
22 | 26765376 |
23 | 34442500 |
24 | 43872400 |
25 | 55361475 |
26 | 69254640 |
27 | 85938426 |
28 | 105844200 |
29 | 129451505 |
[15,176,950,3480,10045,24640,53676,106800,197835, 345840,576290,922376,1426425,2141440,3132760, 4479840,6278151,8641200,11702670,15618680, 20570165,26765376,34442500,43872400,55361475, 69254640,85938426,105844200,129451505] |