n | a(n) |
---|---|
1 | 0 |
2 | 2 |
3 | 18 |
4 | 88 |
5 | 200 |
6 | 486 |
7 | 980 |
8 | 1760 |
9 | 2916 |
10 | 4550 |
11 | 6776 |
12 | 9720 |
13 | 13520 |
14 | 18326 |
15 | 24300 |
16 | 31616 |
17 | 40460 |
18 | 51030 |
19 | 63536 |
20 | 78200 |
21 | 95256 |
22 | 114950 |
23 | 137540 |
24 | 163296 |
25 | 192500 |
26 | 225446 |
27 | 262440 |
28 | 303800 |
29 | 349856 |
30 | 400950 |
31 | 457436 |
32 | 519680 |
33 | 588060 |
34 | 662966 |
35 | 744800 |
36 | 833976 |
37 | 930920 |
38 | 1036070 |
[0,2,18,88,200,486,980,1760,2916,4550,6776,9720, 13520,18326,24300,31616,40460,51030,63536,78200, 95256,114950,137540,163296,192500,225446,262440, 303800,349856,400950,457436,519680,588060,662966, 744800,833976,930920,1036070] |