Triangle read by rows: Coefficients of the polynomials P(n, x) * EZ(n, x), where P denote the signed Pascal polynomials and EZ the Eulerian zig-zag polynomials A205497.
A373572
Triangle read by rows: Coefficients of the polynomials P(n, x) * EZ(n, x), where P denote the signed Pascal polynomials and EZ the Eulerian zig-zag polynomials A205497.
Terms
- a(0) =1a(1) =-1a(2) =1a(3) =1a(4) =-2a(5) =1a(6) =-1a(7) =2a(8) =0a(9) =-2a(10) =1a(11) =1a(12) =-1a(13) =-5a(14) =10a(15) =-5a(16) =-1a(17) =1a(18) =-1a(19) =-2a(20) =18a(21) =-26a(22) =0a(23) =26a(24) =-18a(25) =2a(26) =1a(27) =1a(28) =8a(29) =-38
External references
- oeis: A373572