n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 1 |
6 | 5 |
7 | 6 |
8 | 19 |
9 | 25 |
10 | 64 |
11 | 90 |
12 | 208 |
13 | 301 |
14 | 656 |
15 | 966 |
16 | 2035 |
17 | 3025 |
18 | 6250 |
19 | 9330 |
20 | 19035 |
21 | 28501 |
22 | 57740 |
23 | 86526 |
24 | 174436 |
25 | 261625 |
26 | 525994 |
27 | 788970 |
28 | 1583119 |
29 | 2375101 |
30 | 4760516 |
31 | 7141686 |
32 | 14303011 |
33 | 21457825 |
34 | 42954850 |
35 | 64439010 |
36 | 128953341 |
37 | 193448101 |
38 | 387046700 |
39 | 580606446 |
40 | 1161504423 |
[0,0,0,1,1,5,6,19,25,64,90,208,301,656,966,2035, 3025,6250,9330,19035,28501,57740,86526,174436, 261625,525994,788970,1583119,2375101,4760516, 7141686,14303011,21457825,42954850,64439010, 128953341,193448101,387046700,580606446, 1161504423] |