n | a(n) |
---|---|
0 | 2 |
1 | 2 |
2 | 9 |
3 | 16 |
4 | 37 |
5 | 72 |
6 | 149 |
7 | 296 |
8 | 597 |
9 | 1192 |
10 | 2389 |
11 | 4776 |
12 | 9557 |
13 | 19112 |
14 | 38229 |
15 | 76456 |
16 | 152917 |
17 | 305832 |
18 | 611669 |
19 | 1223336 |
20 | 2446677 |
21 | 4893352 |
22 | 9786709 |
23 | 19573416 |
24 | 39146837 |
25 | 78293672 |
26 | 156587349 |
27 | 313174696 |
28 | 626349397 |
29 | 1252698792 |
30 | 2505397589 |
31 | 5010795176 |
32 | 10021590357 |
[2,2,9,16,37,72,149,296,597,1192,2389,4776,9557, 19112,38229,76456,152917,305832,611669,1223336, 2446677,4893352,9786709,19573416,39146837, 78293672,156587349,313174696,626349397,1252698792, 2505397589,5010795176,10021590357] |