n | a(n) |
---|---|
3 | 3 |
4 | 12 |
5 | 75 |
6 | 369 |
7 | 2744 |
8 | 5284 |
9 | 47502 |
10 | 75010 |
11 | 447777 |
12 | 305928 |
13 | 2826213 |
14 | 2737574 |
15 | 13415370 |
16 | 11249496 |
17 | 51687174 |
18 | 20411883 |
19 | 169877974 |
20 | 130816100 |
21 | 491279628 |
22 | 374381117 |
23 | 1284687103 |
24 | 589507200 |
25 | 3090684250 |
26 | 2235035062 |
27 | 6923313000 |
28 | 4868270582 |
29 | 14611365945 |
30 | 4263149880 |
[3,12,75,369,2744,5284,47502,75010,447777,305928, 2826213,2737574,13415370,11249496,51687174, 20411883,169877974,130816100,491279628,374381117, 1284687103,589507200,3090684250,2235035062, 6923313000,4868270582,14611365945,4263149880] |