n | a(n) |
---|---|
1 | 40 |
2 | 76 |
3 | 150 |
4 | 282 |
5 | 540 |
6 | 1026 |
7 | 1984 |
8 | 3782 |
9 | 7270 |
10 | 13880 |
11 | 26644 |
12 | 51026 |
13 | 97726 |
14 | 187364 |
15 | 358554 |
16 | 687792 |
17 | 1316136 |
18 | 2524044 |
19 | 4831726 |
20 | 9262042 |
21 | 17738282 |
22 | 33988728 |
23 | 65116062 |
24 | 124738388 |
25 | 239016216 |
26 | 457824900 |
27 | 877280898 |
28 | 1680426234 |
29 | 3219854846 |
[40,76,150,282,540,1026,1984,3782,7270,13880, 26644,51026,97726,187364,358554,687792,1316136, 2524044,4831726,9262042,17738282,33988728, 65116062,124738388,239016216,457824900,877280898, 1680426234,3219854846] |