n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 26 |
3 | 110 |
4 | 450 |
5 | 1822 |
6 | 7330 |
7 | 29406 |
8 | 117794 |
9 | 471518 |
10 | 1886754 |
11 | 7548382 |
12 | 30196258 |
13 | 120790494 |
14 | 483172898 |
15 | 1932713438 |
16 | 7730897442 |
17 | 30923677150 |
18 | 123694883362 |
19 | 494779882974 |
20 | 1979120230946 |
21 | 7916482321886 |
22 | 31665932083746 |
23 | 126663733927390 |
24 | 506654946894370 |
25 | 2026619809947102 |
26 | 8106479284527650 |
27 | 32425917227589086 |
[1,6,26,110,450,1822,7330,29406,117794,471518, 1886754,7548382,30196258,120790494,483172898, 1932713438,7730897442,30923677150,123694883362, 494779882974,1979120230946,7916482321886, 31665932083746,126663733927390,506654946894370, 2026619809947102,8106479284527650, 32425917227589086] |