Triangle read by rows: coefficients in expansion of Q(n) = (x-n^2)*(x-(n-2)^2)*(x-(n-4)^2)*...*(x-(1 or 2)^2), highest powers first.

A182971

Triangle read by rows: coefficients in expansion of Q(n) = (x-n^2)*(x-(n-2)^2)*(x-(n-4)^2)*...*(x-(1 or 2)^2), highest powers first.

Terms

    a(0) =1a(1) =1a(2) =-1a(3) =1a(4) =-4a(5) =1a(6) =-10a(7) =9a(8) =1a(9) =-20a(10) =64a(11) =1a(12) =-35a(13) =259a(14) =-225a(15) =1a(16) =-56a(17) =784a(18) =-2304a(19) =1a(20) =-84a(21) =1974a(22) =-12916a(23) =11025a(24) =1a(25) =-120a(26) =4368a(27) =-52480a(28) =147456a(29) =1

External references