n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 2 |
3 | 5 |
4 | 12 |
5 | 26 |
6 | 55 |
7 | 114 |
8 | 234 |
9 | 477 |
10 | 968 |
11 | 1958 |
12 | 3951 |
13 | 7958 |
14 | 16006 |
15 | 32157 |
16 | 64548 |
17 | 129474 |
18 | 259559 |
19 | 520106 |
20 | 1041810 |
21 | 2086205 |
22 | 4176592 |
23 | 8359950 |
24 | 16730847 |
25 | 33479406 |
26 | 66987470 |
27 | 134021309 |
28 | 268117644 |
29 | 536356682 |
30 | 1072909783 |
31 | 2146137378 |
32 | 4292788986 |
33 | 8586410013 |
[0,0,2,5,12,26,55,114,234,477,968,1958,3951,7958, 16006,32157,64548,129474,259559,520106,1041810, 2086205,4176592,8359950,16730847,33479406, 66987470,134021309,268117644,536356682,1072909783, 2146137378,4292788986,8586410013] |