n | a(n) |
---|---|
7 | 0 |
8 | 1 |
9 | 4 |
10 | 12 |
11 | 30 |
12 | 66 |
13 | 132 |
14 | 245 |
15 | 429 |
16 | 715 |
17 | 1144 |
18 | 1768 |
19 | 2652 |
20 | 3876 |
21 | 5537 |
22 | 7752 |
23 | 10659 |
24 | 14421 |
25 | 19228 |
26 | 25300 |
27 | 32890 |
28 | 42287 |
29 | 53820 |
30 | 67860 |
31 | 84825 |
32 | 105183 |
33 | 129456 |
34 | 158224 |
35 | 192129 |
36 | 231880 |
37 | 278256 |
38 | 332112 |
39 | 394383 |
40 | 466089 |
41 | 548340 |
[0,1,4,12,30,66,132,245,429,715,1144,1768,2652, 3876,5537,7752,10659,14421,19228,25300,32890, 42287,53820,67860,84825,105183,129456,158224, 192129,231880,278256,332112,394383,466089,548340] |