Real part of Product_{k=0..n} (i-k), where i = sqrt(-1).
A242651
Real part of Product_{k=0..n} (i-k), where i = sqrt(-1).
Terms
- a(0) =0a(1) =-1a(2) =3a(3) =-10a(4) =40a(5) =-190a(6) =1050a(7) =-6620a(8) =46800a(9) =-365300a(10) =3103100a(11) =-28269800a(12) =271627200a(13) =-2691559000a(14) =26495469000a(15) =-238131478000
External references
- oeis: A242651