n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 18 |
3 | 50 |
4 | 132 |
5 | 276 |
6 | 530 |
7 | 1008 |
8 | 1710 |
9 | 2760 |
10 | 4464 |
11 | 6828 |
12 | 10268 |
13 | 15246 |
14 | 21828 |
15 | 30820 |
16 | 42750 |
17 | 57696 |
18 | 77032 |
19 | 101916 |
20 | 132564 |
21 | 169736 |
22 | 216816 |
23 | 269286 |
24 | 338490 |
25 | 412386 |
26 | 507354 |
27 | 605278 |
28 | 739308 |
29 | 865314 |
30 | 1042944 |
31 | 1207962 |
32 | 1437132 |
33 | 1643508 |
34 | 1943628 |
35 | 2191176 |
[1,6,18,50,132,276,530,1008,1710,2760,4464,6828, 10268,15246,21828,30820,42750,57696,77032,101916, 132564,169736,216816,269286,338490,412386,507354, 605278,739308,865314,1042944,1207962,1437132, 1643508,1943628,2191176] |