n | a(n) |
---|---|
4 | 14 |
5 | 124 |
6 | 390 |
7 | 4118 |
8 | 13690 |
9 | 156122 |
10 | 6351030 |
11 | 22074820 |
12 | 948652694 |
13 | 11818395344 |
14 | 41868809842 |
15 | 528803858638 |
16 | 24052859078262 |
17 | 1108257471317098 |
18 | 3982717894786008 |
19 | 185987895674303758 |
20 | 2422894681885464596 |
21 | 8755616404517667662 |
22 | 414985190213435939298 |
[14,124,390,4118,13690,156122,6351030,22074820, 948652694,11818395344,41868809842,528803858638, 24052859078262,1108257471317098,3982717894786008, 185987895674303758,2422894681885464596, 8755616404517667662,414985190213435939298] |