E.g.f. G(x,y) = Integral C(x,y)*S(y,x) dx such that C(x,y)^2 + S(x,y)^2 = 1 and S(y,x) = Integral C(x,y)*C(y,x) dy, as a triangle of coefficients T(n,k) read by rows.

A367382

E.g.f. G(x,y) = Integral C(x,y)*S(y,x) dx such that C(x,y)^2 + S(x,y)^2 = 1 and S(y,x) = Integral C(x,y)*C(y,x) dy, as a triangle of coefficients T(n,k) read by rows.

Terms

    a(0) =1a(1) =-2a(2) =-1a(3) =8a(4) =12a(5) =1a(6) =-32a(7) =-136a(8) =-94a(9) =-1a(10) =128a(11) =1760a(12) =2400a(13) =824a(14) =1a(15) =-512a(16) =-25728a(17) =-62096a(18) =-47600a(19) =-7386a(20) =-1a(21) =2048a(22) =398848a(23) =1750400a(24) =2213120a(25) =1038616a(26) =66436a(27) =1a(28) =-8192a(29) =-6318080

External references