n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 140 |
4 | 270 |
5 | 672 |
6 | 1638 |
7 | 2970 |
8 | 6200 |
9 | 8190 |
10 | 18600 |
11 | 18620 |
12 | 27846 |
13 | 30240 |
14 | 32760 |
15 | 55860 |
16 | 105664 |
17 | 117800 |
18 | 167400 |
19 | 173600 |
20 | 237510 |
21 | 242060 |
22 | 332640 |
23 | 360360 |
24 | 539400 |
25 | 695520 |
26 | 726180 |
27 | 753480 |
28 | 1089270 |
29 | 1421280 |
30 | 1539720 |
31 | 2229500 |
32 | 2290260 |
33 | 2457000 |
[1,6,140,270,672,1638,2970,6200,8190,18600,18620, 27846,30240,32760,55860,105664,117800,167400, 173600,237510,242060,332640,360360,539400,695520, 726180,753480,1089270,1421280,1539720,2229500, 2290260,2457000] |