n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | 2 |
3 | 1 |
4 | 3 |
5 | 4 |
6 | 12 |
7 | 17 |
8 | 35 |
9 | 67 |
10 | 127 |
11 | 234 |
12 | 451 |
13 | 850 |
14 | 1602 |
15 | 3031 |
16 | 5740 |
17 | 10837 |
18 | 20490 |
19 | 38751 |
20 | 73253 |
21 | 138471 |
22 | 261814 |
23 | 494972 |
24 | 935738 |
25 | 1769079 |
26 | 3344568 |
27 | 6323022 |
28 | 11953992 |
29 | 22599700 |
30 | 42725842 |
31 | 80775309 |
32 | 152709941 |
33 | 288705926 |
34 | 545813095 |
35 | 1031887517 |
36 | 1950836006 |
[1,-1,2,1,3,4,12,17,35,67,127,234,451,850,1602, 3031,5740,10837,20490,38751,73253,138471,261814, 494972,935738,1769079,3344568,6323022,11953992, 22599700,42725842,80775309,152709941,288705926, 545813095,1031887517,1950836006] |