n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 17 |
4 | 48 |
5 | 271 |
6 | 765 |
7 | 4319 |
8 | 12192 |
9 | 68833 |
10 | 194307 |
11 | 1097009 |
12 | 3096720 |
13 | 17483311 |
14 | 49353213 |
15 | 278635967 |
16 | 786554688 |
17 | 4440692161 |
18 | 12535521795 |
19 | 70772438609 |
20 | 199781794032 |
21 | 1127918325583 |
22 | 3183973182717 |
23 | 17975920770719 |
24 | 50743789129440 |
[1,3,17,48,271,765,4319,12192,68833,194307, 1097009,3096720,17483311,49353213,278635967, 786554688,4440692161,12535521795,70772438609, 199781794032,1127918325583,3183973182717, 17975920770719,50743789129440] |