n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 12 |
4 | 29 |
5 | 61 |
6 | 118 |
7 | 218 |
8 | 395 |
9 | 715 |
10 | 1308 |
11 | 2432 |
12 | 4601 |
13 | 8841 |
14 | 17202 |
15 | 33782 |
16 | 66775 |
17 | 132567 |
18 | 263928 |
19 | 526396 |
20 | 1051045 |
21 | 2100021 |
22 | 4197614 |
23 | 8392402 |
24 | 16781539 |
25 | 33559331 |
26 | 67114388 |
27 | 134223928 |
28 | 268442385 |
29 | 536878625 |
30 | 1073750378 |
31 | 2147493102 |
32 | 4294977711 |
33 | 8589946031 |
[1,4,12,29,61,118,218,395,715,1308,2432,4601,8841, 17202,33782,66775,132567,263928,526396,1051045, 2100021,4197614,8392402,16781539,33559331, 67114388,134223928,268442385,536878625,1073750378, 2147493102,4294977711,8589946031] |