n | a(n) |
---|---|
0 | 1 |
1 | 12 |
2 | 72 |
3 | 292 |
4 | 912 |
5 | 2364 |
6 | 5336 |
7 | 10836 |
8 | 20256 |
9 | 35436 |
10 | 58728 |
11 | 93060 |
12 | 142000 |
13 | 209820 |
14 | 301560 |
15 | 423092 |
16 | 581184 |
17 | 783564 |
18 | 1038984 |
19 | 1357284 |
20 | 1749456 |
21 | 2227708 |
22 | 2805528 |
23 | 3497748 |
24 | 4320608 |
25 | 5291820 |
26 | 6430632 |
27 | 7757892 |
28 | 9296112 |
29 | 11069532 |
[1,12,72,292,912,2364,5336,10836,20256,35436, 58728,93060,142000,209820,301560,423092,581184, 783564,1038984,1357284,1749456,2227708,2805528, 3497748,4320608,5291820,6430632,7757892,9296112, 11069532] |