n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 22 |
3 | 90 |
4 | 358 |
5 | 1434 |
6 | 5734 |
7 | 22938 |
8 | 91750 |
9 | 367002 |
10 | 1468006 |
11 | 5872026 |
12 | 23488102 |
13 | 93952410 |
14 | 375809638 |
15 | 1503238554 |
16 | 6012954214 |
17 | 24051816858 |
18 | 96207267430 |
19 | 384829069722 |
20 | 1539316278886 |
21 | 6157265115546 |
22 | 24629060462182 |
23 | 98516241848730 |
24 | 394064967394918 |
25 | 1576259869579674 |
[1,6,22,90,358,1434,5734,22938,91750,367002, 1468006,5872026,23488102,93952410,375809638, 1503238554,6012954214,24051816858,96207267430, 384829069722,1539316278886,6157265115546, 24629060462182,98516241848730,394064967394918, 1576259869579674] |