n | a(n) |
---|---|
0 | 1 |
1 | 5 |
2 | 13 |
3 | 35 |
4 | 91 |
5 | 239 |
6 | 625 |
7 | 1637 |
8 | 4285 |
9 | 11219 |
10 | 29371 |
11 | 76895 |
12 | 201313 |
13 | 527045 |
14 | 1379821 |
15 | 3612419 |
16 | 9457435 |
17 | 24759887 |
18 | 64822225 |
19 | 169706789 |
20 | 444298141 |
21 | 1163187635 |
22 | 3045264763 |
23 | 7972606655 |
24 | 20872555201 |
25 | 54645058949 |
26 | 143062621645 |
27 | 374542805987 |
28 | 980565796315 |
[1,5,13,35,91,239,625,1637,4285,11219,29371,76895, 201313,527045,1379821,3612419,9457435,24759887, 64822225,169706789,444298141,1163187635, 3045264763,7972606655,20872555201,54645058949, 143062621645,374542805987,980565796315] |