Imaginary part of Product_{k=0..n} (1 + k*i), i = sqrt(-1).
A105751
Imaginary part of Product_{k=0..n} (1 + k*i), i = sqrt(-1).
Terms
- a(0) =0a(1) =1a(2) =3a(3) =0a(4) =-40a(5) =-90a(6) =1050a(7) =6160a(8) =-46800a(9) =-549900a(10) =3103100a(11) =67610400a(12) =-271627200a(13) =-11186357000a(14) =26495469000
External references
- oeis: A105751