n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 6 |
3 | 21 |
4 | 56 |
5 | 127 |
6 | 259 |
7 | 490 |
8 | 876 |
9 | 1498 |
10 | 2472 |
11 | 3963 |
12 | 6204 |
13 | 9522 |
14 | 14374 |
15 | 21397 |
16 | 31477 |
17 | 45844 |
18 | 66203 |
19 | 94915 |
20 | 135247 |
21 | 191717 |
22 | 270570 |
23 | 380435 |
24 | 533232 |
25 | 745424 |
26 | 1039745 |
27 | 1447585 |
28 | 2012282 |
29 | 2793666 |
30 | 3874331 |
31 | 5368292 |
32 | 7432934 |
33 | 10285505 |
34 | 14225881 |
35 | 19667988 |
36 | 27183173 |
[0,1,6,21,56,127,259,490,876,1498,2472,3963,6204, 9522,14374,21397,31477,45844,66203,94915,135247, 191717,270570,380435,533232,745424,1039745, 1447585,2012282,2793666,3874331,5368292,7432934, 10285505,14225881,19667988,27183173] |