n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 1 |
3 | 5 |
4 | 6 |
5 | 399 |
6 | 10137 |
7 | 364737 |
8 | 2206077 |
9 | 276269667 |
10 | 21732613641 |
11 | 2097942773859 |
12 | 60958311638283 |
13 | 16792338947372883 |
14 | 2704712327221326273 |
15 | 503673752669173980741 |
16 | 6711263837756846638875 |
17 | 3248087145389524173611367 |
18 | 885435154962504420364992693 |
19 | 270090359296255369532260168299 |
[0,1,1,5,6,399,10137,364737,2206077,276269667, 21732613641,2097942773859,60958311638283, 16792338947372883,2704712327221326273, 503673752669173980741,6711263837756846638875, 3248087145389524173611367, 885435154962504420364992693, 270090359296255369532260168299] |