n | a(n) |
---|---|
1 | 1 |
2 | 8 |
3 | 36 |
4 | 148 |
5 | 554 |
6 | 2094 |
7 | 7624 |
8 | 27428 |
9 | 96231 |
10 | 332159 |
11 | 1126792 |
12 | 3769418 |
13 | 12437966 |
14 | 40544836 |
15 | 130643734 |
16 | 416494314 |
17 | 1314512589 |
18 | 4110009734 |
19 | 12737116845 |
20 | 39144344587 |
21 | 119350793207 |
22 | 361173596536 |
23 | 1085171968872 |
[1,8,36,148,554,2094,7624,27428,96231,332159, 1126792,3769418,12437966,40544836,130643734, 416494314,1314512589,4110009734,12737116845, 39144344587,119350793207,361173596536, 1085171968872] |