n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 10 |
3 | 39 |
4 | 122 |
5 | 287 |
6 | 660 |
7 | 1281 |
8 | 2486 |
9 | 4392 |
10 | 7686 |
11 | 12628 |
12 | 20790 |
13 | 32471 |
14 | 50694 |
15 | 76560 |
16 | 115038 |
17 | 168333 |
18 | 245784 |
19 | 350896 |
20 | 499620 |
21 | 699468 |
22 | 975150 |
23 | 1341077 |
24 | 1838550 |
25 | 2490092 |
26 | 3361260 |
27 | 4494084 |
28 | 5986750 |
29 | 7909231 |
30 | 10416300 |
31 | 13616768 |
32 | 17745948 |
33 | 22983345 |
34 | 29672974 |
[0,1,10,39,122,287,660,1281,2486,4392,7686,12628, 20790,32471,50694,76560,115038,168333,245784, 350896,499620,699468,975150,1341077,1838550, 2490092,3361260,4494084,5986750,7909231,10416300, 13616768,17745948,22983345,29672974] |