n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 6 |
3 | 20 |
4 | 62 |
5 | 140 |
6 | 306 |
7 | 536 |
8 | 938 |
9 | 1492 |
10 | 2306 |
11 | 3296 |
12 | 4722 |
13 | 6460 |
14 | 8830 |
15 | 11568 |
16 | 14946 |
17 | 18900 |
18 | 23926 |
19 | 29544 |
20 | 36510 |
21 | 44388 |
22 | 53586 |
23 | 63648 |
24 | 75674 |
25 | 88948 |
26 | 104374 |
27 | 121032 |
28 | 139966 |
29 | 160636 |
30 | 184466 |
31 | 209944 |
32 | 239050 |
33 | 270588 |
34 | 305478 |
35 | 342480 |
36 | 383370 |
37 | 427020 |
[0,0,6,20,62,140,306,536,938,1492,2306,3296,4722, 6460,8830,11568,14946,18900,23926,29544,36510, 44388,53586,63648,75674,88948,104374,121032, 139966,160636,184466,209944,239050,270588,305478, 342480,383370,427020] |