n | a(n) |
---|---|
3 | 1 |
4 | 0 |
5 | 4 |
6 | 5 |
7 | 14 |
8 | 24 |
9 | 59 |
10 | 108 |
11 | 213 |
12 | 419 |
13 | 808 |
14 | 1522 |
15 | 2872 |
16 | 5366 |
17 | 9960 |
18 | 18362 |
19 | 33660 |
20 | 61364 |
21 | 111375 |
22 | 201273 |
23 | 362225 |
24 | 649413 |
25 | 1160289 |
26 | 2066355 |
27 | 3668840 |
28 | 6495542 |
29 | 11469453 |
30 | 20201295 |
31 | 35496670 |
32 | 62233609 |
33 | 108878818 |
34 | 190103797 |
35 | 331292391 |
36 | 576296824 |
37 | 1000766991 |
[1,0,4,5,14,24,59,108,213,419,808,1522,2872,5366, 9960,18362,33660,61364,111375,201273,362225, 649413,1160289,2066355,3668840,6495542,11469453, 20201295,35496670,62233609,108878818,190103797, 331292391,576296824,1000766991] |