n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 12 |
4 | 30 |
5 | 76 |
6 | 197 |
7 | 522 |
8 | 1418 |
9 | 3956 |
10 | 11354 |
11 | 33554 |
12 | 102104 |
13 | 319608 |
14 | 1027237 |
15 | 3381714 |
16 | 11371366 |
17 | 38946892 |
18 | 135505958 |
19 | 477781296 |
20 | 1703671604 |
21 | 6132978608 |
22 | 22256615602 |
23 | 81327116484 |
24 | 298938112816 |
25 | 1104473254912 |
26 | 4098996843500 |
27 | 15272792557230 |
28 | 57106723430892 |
29 | 214202598271360 |
30 | 805743355591301 |
[1,2,5,12,30,76,197,522,1418,3956,11354,33554, 102104,319608,1027237,3381714,11371366,38946892, 135505958,477781296,1703671604,6132978608, 22256615602,81327116484,298938112816, 1104473254912,4098996843500,15272792557230, 57106723430892,214202598271360,805743355591301] |