n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 7 |
3 | 26 |
4 | 88 |
5 | 272 |
6 | 784 |
7 | 2144 |
8 | 5632 |
9 | 14336 |
10 | 35584 |
11 | 86528 |
12 | 206848 |
13 | 487424 |
14 | 1134592 |
15 | 2613248 |
16 | 5963776 |
17 | 13500416 |
18 | 30343168 |
19 | 67764224 |
20 | 150470656 |
21 | 332398592 |
22 | 730857472 |
23 | 1600126976 |
24 | 3489660928 |
25 | 7583301632 |
26 | 16424894464 |
27 | 35467034624 |
28 | 76369887232 |
29 | 164014063616 |
[1,2,7,26,88,272,784,2144,5632,14336,35584,86528, 206848,487424,1134592,2613248,5963776,13500416, 30343168,67764224,150470656,332398592,730857472, 1600126976,3489660928,7583301632,16424894464, 35467034624,76369887232,164014063616] |