Central values of the n-th discrete Chebyshev polynomials of order 2n.

Terms

a(0) =1a(1) =0a(2) =-6a(3) =0a(4) =90a(5) =0a(6) =-1680a(7) =0a(8) =34650a(9) =0a(10) =-756756a(11) =0a(12) =17153136a(13) =0a(14) =-399072960a(15) =0a(16) =9465511770a(17) =0a(18) =-227873431500a(19) =0a(21) =0a(23) =0a(25) =0a(27) =0a(29) =0a(31) =0