n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 227873431500 |
4 | 30862498453931119524941700 |
5 | 303467065300162961503136931771371140440000 |
6 | 98744132720453916340813668495424059077053759331765698612500 |
[0,1,227873431500,30862498453931119524941700, 303467065300162961503136931771371140440000, 98744132720453916340813668495424059077053759331765\ 698612500] |