n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 1 |
6 | 1 |
7 | 1 |
8 | 1 |
9 | 1 |
10 | 7 |
11 | 14 |
12 | 22 |
13 | 31 |
14 | 41 |
15 | 103 |
16 | 235 |
17 | 457 |
18 | 791 |
19 | 1261 |
20 | 2399 |
21 | 5015 |
22 | 10257 |
23 | 19676 |
24 | 35296 |
25 | 65170 |
26 | 127520 |
27 | 256187 |
28 | 507601 |
29 | 969495 |
30 | 1834433 |
31 | 3534477 |
32 | 6962249 |
33 | 13809538 |
34 | 27061252 |
35 | 52439361 |
36 | 101701035 |
37 | 199152071 |
38 | 393332277 |
39 | 776589611 |
40 | 1525416837 |
[1,0,0,0,0,1,1,1,1,1,7,14,22,31,41,103,235,457, 791,1261,2399,5015,10257,19676,35296,65170,127520, 256187,507601,969495,1834433,3534477,6962249, 13809538,27061252,52439361,101701035,199152071, 393332277,776589611,1525416837] |