n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 2 |
4 | 4 |
5 | 8 |
6 | 16 |
7 | 33 |
8 | 70 |
9 | 152 |
10 | 336 |
11 | 754 |
12 | 1714 |
13 | 3940 |
14 | 9145 |
15 | 21406 |
16 | 50478 |
17 | 119814 |
18 | 286045 |
19 | 686456 |
20 | 1655053 |
21 | 4007131 |
22 | 9738812 |
23 | 23750895 |
24 | 58106547 |
25 | 142569506 |
26 | 350738607 |
27 | 864980279 |
28 | 2138034715 |
29 | 5295877279 |
30 | 13143521437 |
31 | 32679745904 |
[1,1,1,2,4,8,16,33,70,152,336,754,1714,3940,9145, 21406,50478,119814,286045,686456,1655053,4007131, 9738812,23750895,58106547,142569506,350738607, 864980279,2138034715,5295877279,13143521437, 32679745904] |