n | a(n) |
---|---|
1 | 606 |
2 | 1572 |
3 | 4120 |
4 | 10834 |
5 | 28500 |
6 | 74886 |
7 | 196346 |
8 | 515066 |
9 | 1352304 |
10 | 3552428 |
11 | 9333678 |
12 | 24522392 |
13 | 64420184 |
14 | 169229954 |
15 | 444582618 |
16 | 1168011448 |
17 | 3068677974 |
18 | 8062255694 |
19 | 21181628238 |
20 | 55649517844 |
21 | 146205759750 |
22 | 384121780036 |
23 | 1009193088634 |
[606,1572,4120,10834,28500,74886,196346,515066, 1352304,3552428,9333678,24522392,64420184, 169229954,444582618,1168011448,3068677974, 8062255694,21181628238,55649517844,146205759750, 384121780036,1009193088634] |