n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 16 |
4 | 149 |
5 | 1656 |
6 | 22567 |
7 | 372184 |
8 | 7141689 |
9 | 156630448 |
10 | 3871782251 |
11 | 106504501104 |
12 | 3227742350197 |
13 | 106879926110296 |
14 | 3839600650843791 |
15 | 148746681984864856 |
16 | 6181806007303273073 |
17 | 274355581868776940256 |
18 | 12951023558423725477459 |
19 | 647956009961120527442272 |
[1,1,3,16,149,1656,22567,372184,7141689,156630448, 3871782251,106504501104,3227742350197, 106879926110296,3839600650843791, 148746681984864856,6181806007303273073, 274355581868776940256,12951023558423725477459, 647956009961120527442272] |