n | a(n) |
---|---|
1 | 144 |
2 | 396 |
3 | 990 |
4 | 2426 |
5 | 5688 |
6 | 12950 |
7 | 28692 |
8 | 62274 |
9 | 132890 |
10 | 279864 |
11 | 583196 |
12 | 1205236 |
13 | 2474328 |
14 | 5053216 |
15 | 10277030 |
16 | 20831790 |
17 | 42114880 |
18 | 84962234 |
19 | 171112172 |
20 | 344149014 |
21 | 691415474 |
22 | 1387878796 |
23 | 2783929300 |
24 | 5581085336 |
25 | 11183577088 |
26 | 22401796180 |
[144,396,990,2426,5688,12950,28692,62274,132890, 279864,583196,1205236,2474328,5053216,10277030, 20831790,42114880,84962234,171112172,344149014, 691415474,1387878796,2783929300,5581085336, 11183577088,22401796180] |