n | a(n) |
---|---|
1 | 2 |
2 | 12 |
3 | 52 |
4 | 216 |
5 | 872 |
6 | 3496 |
7 | 14024 |
8 | 56200 |
9 | 224904 |
10 | 899720 |
11 | 3599496 |
12 | 14398600 |
13 | 57599112 |
14 | 230398088 |
15 | 921606280 |
16 | 3686471816 |
17 | 14745933960 |
18 | 58983782536 |
19 | 235935438984 |
20 | 943742064776 |
21 | 3774970665096 |
22 | 15099883493512 |
23 | 60399541098632 |
24 | 241598171519112 |
25 | 966392760309896 |
[2,12,52,216,872,3496,14024,56200,224904,899720, 3599496,14398600,57599112,230398088,921606280, 3686471816,14745933960,58983782536,235935438984, 943742064776,3774970665096,15099883493512, 60399541098632,241598171519112,966392760309896] |