n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 2 |
4 | 4 |
5 | 4 |
6 | 11 |
7 | 8 |
8 | 22 |
9 | 20 |
10 | 43 |
11 | 28 |
12 | 156 |
13 | 72 |
14 | 243 |
15 | 366 |
16 | 691 |
17 | 520 |
18 | 2635 |
19 | 1608 |
20 | 7384 |
21 | 8866 |
22 | 19399 |
23 | 16768 |
24 | 94482 |
25 | 67560 |
26 | 216273 |
27 | 277532 |
28 | 815556 |
29 | 662368 |
30 | 4500265 |
31 | 2311468 |
32 | 8466187 |
33 | 13045106 |
34 | 31593283 |
35 | 40937604 |
36 | 159772174 |
37 | 103197488 |
38 | 401913695 |
[0,1,2,4,4,11,8,22,20,43,28,156,72,243,366,691, 520,2635,1608,7384,8866,19399,16768,94482,67560, 216273,277532,815556,662368,4500265,2311468, 8466187,13045106,31593283,40937604,159772174, 103197488,401913695] |