n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 9 |
4 | 21 |
5 | 50 |
6 | 121 |
7 | 297 |
8 | 736 |
9 | 1837 |
10 | 4610 |
11 | 11618 |
12 | 29379 |
13 | 74500 |
14 | 189362 |
15 | 482282 |
16 | 1230460 |
17 | 3144137 |
18 | 8045057 |
19 | 20610526 |
20 | 52860253 |
21 | 135707819 |
22 | 348720196 |
23 | 896833527 |
24 | 2308229426 |
25 | 5944998971 |
26 | 15321681454 |
27 | 39511323139 |
28 | 101947848801 |
29 | 263183509040 |
30 | 679747862389 |
31 | 1756432848707 |
32 | 4540430713995 |
[1,2,4,9,21,50,121,297,736,1837,4610,11618,29379, 74500,189362,482282,1230460,3144137,8045057, 20610526,52860253,135707819,348720196,896833527, 2308229426,5944998971,15321681454,39511323139, 101947848801,263183509040,679747862389, 1756432848707,4540430713995] |