Expansion of Sum_{k>=0} x^k * Product_{j=0..k-1} (j - 2 * x).
A353254
Expansion of Sum_{k>=0} x^k * Product_{j=0..k-1} (j - 2 * x).
Terms
- a(0) =1a(1) =0a(2) =-2a(3) =-2a(4) =0a(5) =0a(6) =-12a(7) =-88a(8) =-608a(9) =-4664a(10) =-40032a(11) =-381200a(12) =-3993520a(13) =-45685472a(14) =-566975456a(15) =-7589393568a(16) =-109019255360
External references
- oeis: A353254