n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 2 |
4 | 1 |
5 | 6 |
6 | 7 |
7 | 12 |
8 | 31 |
9 | 40 |
10 | 91 |
11 | 170 |
12 | 281 |
13 | 602 |
14 | 1051 |
15 | 1988 |
16 | 3907 |
17 | 7044 |
18 | 13735 |
19 | 25962 |
20 | 48643 |
21 | 94094 |
22 | 177145 |
23 | 338184 |
24 | 647791 |
25 | 1228812 |
26 | 2356927 |
27 | 4500678 |
28 | 8595913 |
29 | 16486966 |
30 | 31521543 |
31 | 60419872 |
32 | 115870879 |
33 | 222045160 |
34 | 426275647 |
35 | 818054654 |
[1,0,1,2,1,6,7,12,31,40,91,170,281,602,1051,1988, 3907,7044,13735,25962,48643,94094,177145,338184, 647791,1228812,2356927,4500678,8595913,16486966, 31521543,60419872,115870879,222045160,426275647, 818054654] |