n | a(n) |
---|---|
0 | 1 |
1 | 8 |
2 | 36 |
3 | 120 |
4 | 330 |
5 | 792 |
6 | 1716 |
7 | 3432 |
8 | 6434 |
9 | 11432 |
10 | 19412 |
11 | 31704 |
12 | 50058 |
13 | 76728 |
14 | 114564 |
15 | 167112 |
16 | 238722 |
17 | 334664 |
18 | 461252 |
19 | 625976 |
20 | 837642 |
21 | 1106520 |
22 | 1444500 |
23 | 1865256 |
24 | 2384418 |
25 | 3019752 |
26 | 3791348 |
27 | 4721816 |
28 | 5836490 |
29 | 7163640 |
30 | 8734692 |
31 | 10584456 |
32 | 12751362 |
33 | 15277704 |
[1,8,36,120,330,792,1716,3432,6434,11432,19412, 31704,50058,76728,114564,167112,238722,334664, 461252,625976,837642,1106520,1444500,1865256, 2384418,3019752,3791348,4721816,5836490,7163640, 8734692,10584456,12751362,15277704] |