n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 6 |
4 | 12 |
5 | 21 |
6 | 35 |
7 | 56 |
8 | 90 |
9 | 139 |
10 | 215 |
11 | 316 |
12 | 462 |
13 | 667 |
14 | 961 |
15 | 1358 |
16 | 1918 |
17 | 2665 |
18 | 3693 |
19 | 5034 |
20 | 6844 |
21 | 9187 |
22 | 12365 |
23 | 16416 |
24 | 21786 |
25 | 28707 |
26 | 37721 |
27 | 49082 |
28 | 63920 |
29 | 82639 |
30 | 106721 |
31 | 136674 |
32 | 174894 |
33 | 222557 |
34 | 283107 |
35 | 357726 |
36 | 451574 |
37 | 567535 |
38 | 712855 |
39 | 890404 |
40 | 1112080 |
41 | 1382415 |
[1,3,6,12,21,35,56,90,139,215,316,462,667,961, 1358,1918,2665,3693,5034,6844,9187,12365,16416, 21786,28707,37721,49082,63920,82639,106721,136674, 174894,222557,283107,357726,451574,567535,712855, 890404,1112080,1382415] |