n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 9 |
4 | 145 |
5 | 10489 |
6 | 4182481 |
7 | 10893144241 |
8 | 213590500341121 |
9 | 35762619247862532481 |
10 | 57146369032805384396332801 |
11 | 963199581177063129894232882156801 |
12 | 187554502919537918586035198740350553881601 |
13 | 458564976873147078680542618033293809080455988300801 |
[1,1,2,9,145,10489,4182481,10893144241, 213590500341121,35762619247862532481, 57146369032805384396332801, 963199581177063129894232882156801, 187554502919537918586035198740350553881601, 45856497687314707868054261803329380908045598830080\ 1] |