n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 16 |
4 | 67 |
5 | 374 |
6 | 2825 |
7 | 29212 |
8 | 417199 |
9 | 8283458 |
10 | 229755605 |
11 | 8933488744 |
12 | 488176700923 |
13 | 37558989808526 |
14 | 4073773336877345 |
15 | 623476476706836148 |
16 | 134732283882873635911 |
17 | 41128995468748254231002 |
18 | 17741753171749626840952685 |
19 | 10817161765507572862559462656 |
[1,2,5,16,67,374,2825,29212,417199,8283458, 229755605,8933488744,488176700923,37558989808526, 4073773336877345,623476476706836148, 134732283882873635911,41128995468748254231002, 17741753171749626840952685, 10817161765507572862559462656] |