n | a(n) |
---|---|
0 | 2 |
1 | 2 |
2 | 16 |
3 | 44 |
4 | 184 |
5 | 632 |
6 | 2368 |
7 | 8528 |
8 | 31264 |
9 | 113696 |
10 | 414976 |
11 | 1512128 |
12 | 5514112 |
13 | 20100992 |
14 | 73286656 |
15 | 267179264 |
16 | 974078464 |
17 | 3551232512 |
18 | 12946935808 |
19 | 47201266688 |
20 | 172084148224 |
21 | 627375896576 |
22 | 2287256682496 |
23 | 8338768744448 |
24 | 30401077583872 |
25 | 110834767634432 |
26 | 404076000772096 |
[2,2,16,44,184,632,2368,8528,31264,113696,414976, 1512128,5514112,20100992,73286656,267179264, 974078464,3551232512,12946935808,47201266688, 172084148224,627375896576,2287256682496, 8338768744448,30401077583872,110834767634432, 404076000772096] |