n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 3 |
3 | 7 |
4 | 13 |
5 | 25 |
6 | 47 |
7 | 89 |
8 | 165 |
9 | 307 |
10 | 569 |
11 | 1057 |
12 | 1959 |
13 | 3633 |
14 | 6733 |
15 | 12483 |
16 | 23137 |
17 | 42889 |
18 | 79495 |
19 | 147353 |
20 | 273125 |
21 | 506259 |
22 | 938377 |
23 | 1739345 |
24 | 3223975 |
25 | 5975841 |
26 | 11076573 |
27 | 20531107 |
28 | 38055633 |
29 | 70538425 |
30 | 130747207 |
31 | 242347849 |
32 | 449206325 |
33 | 832631027 |
34 | 1543331769 |
35 | 2860658497 |
[0,1,3,7,13,25,47,89,165,307,569,1057,1959,3633, 6733,12483,23137,42889,79495,147353,273125,506259, 938377,1739345,3223975,5975841,11076573,20531107, 38055633,70538425,130747207,242347849,449206325, 832631027,1543331769,2860658497] |