n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 8 |
4 | 20 |
5 | 36 |
6 | 84 |
7 | 148 |
8 | 340 |
9 | 596 |
10 | 1364 |
11 | 2388 |
12 | 5460 |
13 | 9556 |
14 | 21844 |
15 | 38228 |
16 | 87380 |
17 | 152916 |
18 | 349524 |
19 | 611668 |
20 | 1398100 |
21 | 2446676 |
22 | 5592404 |
23 | 9786708 |
24 | 22369620 |
25 | 39146836 |
26 | 89478484 |
27 | 156587348 |
28 | 357913940 |
29 | 626349396 |
30 | 1431655764 |
31 | 2505397588 |
[1,4,8,20,36,84,148,340,596,1364,2388,5460,9556, 21844,38228,87380,152916,349524,611668,1398100, 2446676,5592404,9786708,22369620,39146836, 89478484,156587348,357913940,626349396,1431655764, 2505397588] |