n | a(n) |
---|---|
3 | 1 |
4 | 3 |
5 | 28 |
6 | 130 |
7 | 1263 |
8 | 8090 |
9 | 88101 |
10 | 724189 |
11 | 8887448 |
12 | 89401804 |
13 | 1229179691 |
14 | 14638611036 |
15 | 223711095367 |
16 | 3078744103979 |
17 | 51892788554614 |
18 | 810254535452378 |
19 | 14955918856848519 |
20 | 261173044555806630 |
21 | 5245841953983851853 |
22 | 101285541723126490941 |
23 | 2201267668629421856324 |
[1,3,28,130,1263,8090,88101,724189,8887448, 89401804,1229179691,14638611036,223711095367, 3078744103979,51892788554614,810254535452378, 14955918856848519,261173044555806630, 5245841953983851853,101285541723126490941, 2201267668629421856324] |