n | a(n) |
---|---|
0 | 1 |
1 | 5 |
2 | 13 |
3 | 35 |
4 | 79 |
5 | 185 |
6 | 397 |
7 | 875 |
8 | 1831 |
9 | 3905 |
10 | 8053 |
11 | 16835 |
12 | 34399 |
13 | 70985 |
14 | 144157 |
15 | 294875 |
16 | 596311 |
17 | 1212305 |
18 | 2444293 |
19 | 4947635 |
20 | 9954319 |
21 | 20085785 |
22 | 40348717 |
23 | 81228875 |
24 | 162989191 |
25 | 327572705 |
26 | 656739733 |
27 | 1318262435 |
28 | 2641307839 |
29 | 5296964585 |
30 | 10608278077 |
31 | 21259602875 |
[1,5,13,35,79,185,397,875,1831,3905,8053,16835, 34399,70985,144157,294875,596311,1212305,2444293, 4947635,9954319,20085785,40348717,81228875, 162989191,327572705,656739733,1318262435, 2641307839,5296964585,10608278077,21259602875] |