n | a(n) |
---|---|
-1 | 1 |
0 | 3 |
1 | 6 |
2 | 10 |
3 | 21 |
4 | 36 |
5 | 61 |
6 | 96 |
7 | 156 |
8 | 232 |
9 | 357 |
10 | 522 |
11 | 768 |
12 | 1092 |
13 | 1563 |
14 | 2174 |
15 | 3039 |
16 | 4164 |
17 | 5695 |
18 | 7686 |
19 | 10362 |
20 | 13792 |
21 | 18333 |
22 | 24138 |
23 | 31706 |
24 | 41316 |
25 | 53712 |
26 | 69348 |
27 | 89319 |
28 | 114396 |
29 | 146114 |
30 | 185724 |
31 | 235482 |
32 | 297252 |
33 | 374316 |
34 | 469578 |
35 | 587646 |
36 | 732888 |
37 | 911961 |
38 | 1131250 |
[1,3,6,10,21,36,61,96,156,232,357,522,768,1092, 1563,2174,3039,4164,5695,7686,10362,13792,18333, 24138,31706,41316,53712,69348,89319,114396,146114, 185724,235482,297252,374316,469578,587646,732888, 911961,1131250] |