n | a(n) |
---|---|
4 | 5 |
5 | 14 |
6 | 36 |
7 | 98 |
8 | 327 |
9 | 788 |
10 | 1890 |
11 | 4523 |
12 | 11483 |
13 | 27209 |
14 | 61983 |
15 | 139568 |
16 | 323531 |
17 | 730494 |
18 | 1618531 |
19 | 3543509 |
20 | 7851556 |
21 | 17204960 |
22 | 37331967 |
23 | 80312122 |
24 | 173234350 |
25 | 372183777 |
26 | 794587802 |
27 | 1686743710 |
28 | 3579347697 |
29 | 7578433425 |
30 | 15984149737 |
31 | 33580700124 |
32 | 70467297970 |
33 | 147600492302 |
[5,14,36,98,327,788,1890,4523,11483,27209,61983, 139568,323531,730494,1618531,3543509,7851556, 17204960,37331967,80312122,173234350,372183777, 794587802,1686743710,3579347697,7578433425, 15984149737,33580700124,70467297970,147600492302] |