n | a(n) |
---|---|
0 | 0 |
1 | 4 |
2 | 33 |
3 | 129 |
4 | 355 |
5 | 795 |
6 | 1554 |
7 | 2758 |
8 | 4554 |
9 | 7110 |
10 | 10615 |
11 | 15279 |
12 | 21333 |
13 | 29029 |
14 | 38640 |
15 | 50460 |
16 | 64804 |
17 | 82008 |
18 | 102429 |
19 | 126445 |
20 | 154455 |
21 | 186879 |
22 | 224158 |
23 | 266754 |
24 | 315150 |
25 | 369850 |
26 | 431379 |
27 | 500283 |
28 | 577129 |
29 | 662505 |
30 | 757020 |
31 | 861304 |
32 | 976008 |
33 | 1101804 |
34 | 1239385 |
35 | 1389465 |
[0,4,33,129,355,795,1554,2758,4554,7110,10615, 15279,21333,29029,38640,50460,64804,82008,102429, 126445,154455,186879,224158,266754,315150,369850, 431379,500283,577129,662505,757020,861304,976008, 1101804,1239385,1389465] |