n | a(n) |
---|---|
1 | 1 |
2 | 129 |
3 | 2188 |
4 | 16512 |
5 | 78126 |
6 | 282252 |
7 | 823544 |
8 | 2113536 |
9 | 4785156 |
10 | 10078254 |
11 | 19487172 |
12 | 36128256 |
13 | 62748518 |
14 | 106237176 |
15 | 170939688 |
16 | 270532608 |
17 | 410338674 |
18 | 617285124 |
19 | 893871740 |
20 | 1290016512 |
21 | 1801914272 |
22 | 2513845188 |
23 | 3404825448 |
24 | 4624416768 |
25 | 6103593750 |
26 | 8094558822 |
27 | 10465136172 |
[1,129,2188,16512,78126,282252,823544,2113536, 4785156,10078254,19487172,36128256,62748518, 106237176,170939688,270532608,410338674,617285124, 893871740,1290016512,1801914272,2513845188, 3404825448,4624416768,6103593750,8094558822, 10465136172] |