n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 10 |
3 | 57 |
4 | 272 |
5 | 885 |
6 | 2226 |
7 | 4725 |
8 | 8912 |
9 | 15417 |
10 | 24970 |
11 | 38401 |
12 | 56640 |
13 | 80717 |
14 | 111762 |
15 | 151005 |
16 | 199776 |
17 | 259505 |
18 | 331722 |
19 | 418057 |
20 | 520240 |
21 | 640101 |
22 | 779570 |
23 | 940677 |
24 | 1125552 |
25 | 1336425 |
26 | 1575626 |
27 | 1845585 |
28 | 2148832 |
29 | 2487997 |
30 | 2865810 |
[0,1,10,57,272,885,2226,4725,8912,15417,24970, 38401,56640,80717,111762,151005,199776,259505, 331722,418057,520240,640101,779570,940677,1125552, 1336425,1575626,1845585,2148832,2487997,2865810] |