n | a(n) |
---|---|
0 | 0 |
1 | 7 |
2 | 29 |
3 | 114 |
4 | 971 |
5 | 3695 |
6 | 14684 |
7 | 58639 |
8 | 496705 |
9 | 1892294 |
10 | 7518347 |
11 | 30023387 |
12 | 258775984 |
13 | 966632223 |
14 | 3848859285 |
15 | 32551146626 |
16 | 123937019667 |
17 | 492763242871 |
18 | 1967451434524 |
19 | 16666715013959 |
20 | 63494909959113 |
[0,7,29,114,971,3695,14684,58639,496705,1892294, 7518347,30023387,258775984,966632223,3848859285, 32551146626,123937019667,492763242871, 1967451434524,16666715013959,63494909959113] |