n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 10 |
3 | 32 |
4 | 104 |
5 | 336 |
6 | 1088 |
7 | 3520 |
8 | 11392 |
9 | 36864 |
10 | 119296 |
11 | 386048 |
12 | 1249280 |
13 | 4042752 |
14 | 13082624 |
15 | 42336256 |
16 | 137003008 |
17 | 443351040 |
18 | 1434714112 |
19 | 4642832384 |
20 | 15024521216 |
21 | 48620371968 |
22 | 157338828800 |
23 | 509159145472 |
24 | 1647673606144 |
[1,3,10,32,104,336,1088,3520,11392,36864,119296, 386048,1249280,4042752,13082624,42336256, 137003008,443351040,1434714112,4642832384, 15024521216,48620371968,157338828800,509159145472, 1647673606144] |