n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 10 |
3 | 36 |
4 | 172 |
5 | 728 |
6 | 3464 |
7 | 15568 |
8 | 74544 |
9 | 344736 |
10 | 1661120 |
11 | 7813024 |
12 | 37832352 |
13 | 179948288 |
14 | 874662336 |
15 | 4193406912 |
16 | 20443796032 |
17 | 98592134144 |
18 | 481820595712 |
19 | 2334160892160 |
20 | 11429701284096 |
21 | 55569137960192 |
22 | 272556972992768 |
23 | 1328958266428416 |
24 | 6527479856821248 |
25 | 31903065081293824 |
26 | 156888633418270720 |
[1,2,10,36,172,728,3464,15568,74544,344736, 1661120,7813024,37832352,179948288,874662336, 4193406912,20443796032,98592134144,481820595712, 2334160892160,11429701284096,55569137960192, 272556972992768,1328958266428416,6527479856821248, 31903065081293824,156888633418270720] |