E.g.f. C(x,y) = 1 - Integral S(x,y)*C(y,x) dx such that C(x,y)^2 + S(x,y)^2 = 1 and S(y,x) = Integral C(y,x)*C(x,y) dy, as a triangle of coefficients T(n,k) read by rows.
A367381
E.g.f. C(x,y) = 1 - Integral S(x,y)*C(y,x) dx such that C(x,y)^2 + S(x,y)^2 = 1 and S(y,x) = Integral C(y,x)*C(x,y) dy, as a triangle of coefficients T(n,k) read by rows.
Terms
- a(0) =1a(1) =-1a(2) =0a(3) =1a(4) =2a(5) =0a(6) =-1a(7) =-12a(8) =-8a(9) =0a(10) =1a(11) =94a(12) =136a(13) =32a(14) =0a(15) =-1a(16) =-824a(17) =-2400a(18) =-1760a(19) =-128a(20) =0a(21) =1a(22) =7386a(23) =47600a(24) =62096a(25) =25728a(26) =512a(27) =0a(28) =-1a(29) =-66436
External references
- oeis: A367381