n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 0 |
3 | 2 |
4 | 3 |
5 | 5 |
6 | 11 |
7 | 23 |
8 | 40 |
9 | 80 |
10 | 180 |
11 | 344 |
12 | 661 |
13 | 1321 |
14 | 2657 |
15 | 5268 |
16 | 10481 |
17 | 20903 |
18 | 41572 |
19 | 82734 |
20 | 164998 |
21 | 328304 |
22 | 654510 |
23 | 1305421 |
24 | 2598811 |
25 | 5182174 |
26 | 10332978 |
27 | 20594318 |
28 | 41066611 |
29 | 81897091 |
30 | 163309679 |
31 | 325707492 |
32 | 649648912 |
33 | 1295827380 |
34 | 2584941276 |
35 | 5156774487 |
[1,1,0,2,3,5,11,23,40,80,180,344,661,1321,2657, 5268,10481,20903,41572,82734,164998,328304,654510, 1305421,2598811,5182174,10332978,20594318, 41066611,81897091,163309679,325707492,649648912, 1295827380,2584941276,5156774487] |