n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 6 |
3 | 12 |
4 | 21 |
5 | 33 |
6 | 51 |
7 | 75 |
8 | 105 |
9 | 145 |
10 | 195 |
11 | 255 |
12 | 330 |
13 | 420 |
14 | 525 |
15 | 651 |
16 | 798 |
17 | 966 |
18 | 1162 |
19 | 1386 |
20 | 1638 |
21 | 1926 |
22 | 2250 |
23 | 2610 |
24 | 3015 |
25 | 3465 |
26 | 3960 |
27 | 4510 |
28 | 5115 |
29 | 5775 |
30 | 6501 |
31 | 7293 |
32 | 8151 |
33 | 9087 |
34 | 10101 |
35 | 11193 |
36 | 12376 |
37 | 13650 |
[1,3,6,12,21,33,51,75,105,145,195,255,330,420,525, 651,798,966,1162,1386,1638,1926,2250,2610,3015, 3465,3960,4510,5115,5775,6501,7293,8151,9087, 10101,11193,12376,13650] |