n | a(n) |
---|---|
1 | 8 |
2 | 51 |
3 | 257 |
4 | 1181 |
5 | 4825 |
6 | 18307 |
7 | 64013 |
8 | 209366 |
9 | 645067 |
10 | 1889163 |
11 | 5290881 |
12 | 14255341 |
13 | 37123088 |
14 | 93794323 |
15 | 230612423 |
16 | 553103591 |
17 | 1296531617 |
18 | 2974976604 |
19 | 6690386564 |
20 | 14761551146 |
21 | 31981485566 |
22 | 68087935696 |
23 | 142536873665 |
24 | 293578073240 |
[8,51,257,1181,4825,18307,64013,209366,645067, 1889163,5290881,14255341,37123088,93794323, 230612423,553103591,1296531617,2974976604, 6690386564,14761551146,31981485566,68087935696, 142536873665,293578073240] |