n | a(n) |
---|---|
2 | 3 |
3 | 23 |
4 | 63 |
5 | 127 |
6 | 273 |
7 | 583 |
8 | 1287 |
9 | 2975 |
10 | 6993 |
11 | 16535 |
12 | 39525 |
13 | 95071 |
14 | 229029 |
15 | 552199 |
16 | 1332375 |
17 | 3215807 |
18 | 7762611 |
19 | 18739607 |
20 | 45240309 |
21 | 109217983 |
22 | 263673699 |
23 | 636563527 |
24 | 1536798717 |
25 | 3710157407 |
26 | 8957109801 |
27 | 21624374039 |
28 | 52205854257 |
29 | 126036078751 |
30 | 304278008331 |
31 | 734592089095 |
[3,23,63,127,273,583,1287,2975,6993,16535,39525, 95071,229029,552199,1332375,3215807,7762611, 18739607,45240309,109217983,263673699,636563527, 1536798717,3710157407,8957109801,21624374039, 52205854257,126036078751,304278008331, 734592089095] |