n | a(n) |
---|---|
0 | 1 |
1 | 7 |
2 | 34 |
3 | 150 |
4 | 628 |
5 | 2540 |
6 | 10024 |
7 | 38840 |
8 | 148368 |
9 | 560368 |
10 | 2096928 |
11 | 7786592 |
12 | 28726592 |
13 | 105390272 |
14 | 384788096 |
15 | 1398978432 |
16 | 5067403520 |
17 | 18294707968 |
18 | 65854095872 |
19 | 236421150208 |
20 | 846732997632 |
21 | 3025927678976 |
22 | 10792083499008 |
23 | 38420157773824 |
24 | 136547503083520 |
25 | 484546494459904 |
26 | 1716976084393984 |
[1,7,34,150,628,2540,10024,38840,148368,560368, 2096928,7786592,28726592,105390272,384788096, 1398978432,5067403520,18294707968,65854095872, 236421150208,846732997632,3025927678976, 10792083499008,38420157773824,136547503083520, 484546494459904,1716976084393984] |