n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 7 |
4 | 17 |
5 | 47 |
6 | 125 |
7 | 333 |
8 | 939 |
9 | 2597 |
10 | 7183 |
11 | 20505 |
12 | 57859 |
13 | 163201 |
14 | 469795 |
15 | 1341775 |
16 | 3830529 |
17 | 11092823 |
18 | 31940165 |
19 | 91927379 |
20 | 267406401 |
21 | 774447755 |
22 | 2242022721 |
23 | 6544458687 |
24 | 19036737381 |
25 | 55354815639 |
26 | 162028272261 |
27 | 472921269031 |
28 | 1379896701413 |
29 | 4048204328607 |
30 | 11848014062621 |
31 | 34665885291485 |
[1,1,3,7,17,47,125,333,939,2597,7183,20505,57859, 163201,469795,1341775,3830529,11092823,31940165, 91927379,267406401,774447755,2242022721, 6544458687,19036737381,55354815639,162028272261, 472921269031,1379896701413,4048204328607, 11848014062621,34665885291485] |