n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 2 |
6 | 5 |
7 | 12 |
8 | 27 |
9 | 59 |
10 | 127 |
11 | 269 |
12 | 563 |
13 | 1167 |
14 | 2400 |
15 | 4903 |
16 | 9960 |
17 | 20135 |
18 | 40534 |
19 | 81300 |
20 | 162538 |
21 | 324020 |
22 | 644282 |
23 | 1278152 |
24 | 2530407 |
25 | 5000178 |
26 | 9863763 |
27 | 19427976 |
28 | 38211861 |
29 | 75059535 |
30 | 147263905 |
31 | 288609341 |
32 | 565047233 |
33 | 1105229439 |
34 | 2159947998 |
[0,0,0,0,1,2,5,12,27,59,127,269,563,1167,2400, 4903,9960,20135,40534,81300,162538,324020,644282, 1278152,2530407,5000178,9863763,19427976,38211861, 75059535,147263905,288609341,565047233,1105229439, 2159947998] |