Monthly Problem 10791, first expression.
A121869
Monthly Problem 10791, first expression.
Terms
- a(0) =-1a(1) =1a(2) =0a(3) =-5a(4) =-15a(5) =104a(6) =1827a(7) =7893a(8) =-207000a(9) =-5646249a(10) =-47897675a(11) =1479282600a(12) =74711288407
External references
- oeis: A121869