n | a(n) |
---|---|
3 | 4 |
4 | 17 |
5 | 66 |
6 | 221 |
7 | 688 |
8 | 2034 |
9 | 5788 |
10 | 15998 |
11 | 43192 |
12 | 114496 |
13 | 298712 |
14 | 769340 |
15 | 1959064 |
16 | 4940761 |
17 | 12354210 |
18 | 30660947 |
19 | 75583868 |
20 | 185208833 |
21 | 451356846 |
22 | 1094522547 |
23 | 2642121008 |
24 | 6351335083 |
25 | 15208854510 |
26 | 36288478177 |
27 | 86295204732 |
28 | 204571273167 |
29 | 483532711338 |
30 | 1139738858221 |
[4,17,66,221,688,2034,5788,15998,43192,114496, 298712,769340,1959064,4940761,12354210,30660947, 75583868,185208833,451356846,1094522547, 2642121008,6351335083,15208854510,36288478177, 86295204732,204571273167,483532711338, 1139738858221] |