n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 3 |
5 | 9 |
6 | 21 |
7 | 41 |
8 | 75 |
9 | 141 |
10 | 281 |
11 | 577 |
12 | 1179 |
13 | 2369 |
14 | 4709 |
15 | 9353 |
16 | 18659 |
17 | 37365 |
18 | 74889 |
19 | 149937 |
20 | 299827 |
21 | 599289 |
22 | 1198101 |
23 | 2396137 |
24 | 4793051 |
25 | 9587421 |
26 | 19175449 |
27 | 38349409 |
28 | 76695403 |
29 | 153388273 |
30 | 306778917 |
31 | 613566153 |
32 | 1227140787 |
33 | 2454279365 |
[1,1,1,1,3,9,21,41,75,141,281,577,1179,2369,4709, 9353,18659,37365,74889,149937,299827,599289, 1198101,2396137,4793051,9587421,19175449,38349409, 76695403,153388273,306778917,613566153,1227140787, 2454279365] |