n | a(n) |
---|---|
1 | 8 |
2 | 36 |
3 | 164 |
4 | 760 |
5 | 3504 |
6 | 16224 |
7 | 75114 |
8 | 347794 |
9 | 1610482 |
10 | 7457403 |
11 | 34531926 |
12 | 159901992 |
13 | 740434409 |
14 | 3428619670 |
15 | 15876397382 |
16 | 73516462261 |
17 | 340421698733 |
18 | 1576339895161 |
19 | 7299321618669 |
20 | 33799877958800 |
21 | 156512044508653 |
22 | 724736938606683 |
[8,36,164,760,3504,16224,75114,347794,1610482, 7457403,34531926,159901992,740434409,3428619670, 15876397382,73516462261,340421698733, 1576339895161,7299321618669,33799877958800, 156512044508653,724736938606683] |