The sixth moments of the alternated squared binomial coefficients; a(n) = Sum_{m=0..n} (-1)^m*m^6*binomial(n, m)^2.

A329521

The sixth moments of the alternated squared binomial coefficients; a(n) = Sum_{m=0..n} (-1)^m*m^6*binomial(n, m)^2.

Terms

    a(0) =0a(1) =-1a(2) =60a(3) =-162a(4) =-5280a(5) =20250a(6) =128520a(7) =-569380a(8) =-1854720a(9) =9338490a(10) =20097000a(11) =-113704668a(12) =-181621440a(13) =1142905764a(14) =1447926480a(15) =-10042461000a(16) =-10529925120a(17) =79859881530a(18) =71384175720a(19) =-587933314540a(20) =-457825368000

External references