n | a(n) |
---|---|
1 | 60 |
2 | 342 |
3 | 1175 |
4 | 3135 |
5 | 7140 |
6 | 14560 |
7 | 27342 |
8 | 48150 |
9 | 80520 |
10 | 129030 |
11 | 199485 |
12 | 299117 |
13 | 436800 |
14 | 623280 |
15 | 871420 |
16 | 1196460 |
17 | 1616292 |
18 | 2151750 |
19 | 2826915 |
20 | 3669435 |
21 | 4710860 |
22 | 5986992 |
23 | 7538250 |
24 | 9410050 |
25 | 11653200 |
26 | 14324310 |
27 | 17486217 |
28 | 21208425 |
29 | 25567560 |
[60,342,1175,3135,7140,14560,27342,48150,80520, 129030,199485,299117,436800,623280,871420,1196460, 1616292,2151750,2826915,3669435,4710860,5986992, 7538250,9410050,11653200,14324310,17486217, 21208425,25567560] |