n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 8 |
3 | 22 |
4 | 60 |
5 | 163 |
6 | 443 |
7 | 1204 |
8 | 3273 |
9 | 8897 |
10 | 24185 |
11 | 65742 |
12 | 178705 |
13 | 485771 |
14 | 1320462 |
15 | 3589388 |
16 | 9756968 |
17 | 26522189 |
18 | 72094784 |
19 | 195973941 |
20 | 532712403 |
21 | 1448062445 |
22 | 3936241831 |
23 | 10699814642 |
24 | 29085111709 |
25 | 79061530637 |
26 | 214911522061 |
27 | 584190085145 |
[1,3,8,22,60,163,443,1204,3273,8897,24185,65742, 178705,485771,1320462,3589388,9756968,26522189, 72094784,195973941,532712403,1448062445, 3936241831,10699814642,29085111709,79061530637, 214911522061,584190085145] |