n | a(n) |
---|---|
16 | 1 |
17 | 1 |
18 | 3143981871 |
19 | 12219117170 |
20 | 26773657259138210984 |
21 | 386199802888523031294 |
22 | 982474651752126202075575490369 |
23 | 50748123995890025746709567402256 |
24 | 191795630733414647568032678703215924098176 |
[1,1,3143981871,12219117170,26773657259138210984, 386199802888523031294, 982474651752126202075575490369, 50748123995890025746709567402256, 191795630733414647568032678703215924098176] |