Let CZ(0,x)=1, CZ(1,x)=0 , CZ(2,x)=x^2-1 and CZ(n,x)=2*x*CZ(n-1,x) - CZ(n-2,x) for n > 2. This sequence is the triangle of polynomial coefficients in order of decreasing exponents.
A201863
Let CZ(0,x)=1, CZ(1,x)=0 , CZ(2,x)=x^2-1 and CZ(n,x)=2*x*CZ(n-1,x) - CZ(n-2,x) for n > 2. This sequence is the triangle of polynomial coefficients in order of decreasing exponents.
Terms
- a(0) =1a(1) =0a(2) =0a(3) =1a(4) =0a(5) =-1a(6) =2a(7) =0a(8) =-2a(9) =0a(10) =4a(11) =0a(12) =-5a(13) =0a(14) =1a(15) =8a(16) =0a(17) =-12a(18) =0a(19) =4a(20) =0a(21) =16a(22) =0a(23) =-28a(24) =0a(25) =13a(26) =0a(27) =-1a(28) =32a(29) =0
External references
- oeis: A201863