The Eulerian zig-zag polynomials A205497 evaluated at x = -1/2 and normalized by (-2)^n.
A373389
The Eulerian zig-zag polynomials A205497 evaluated at x = -1/2 and normalized by (-2)^n.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =-1a(4) =-1a(5) =7a(6) =1a(7) =-103a(8) =197a(9) =2143a(10) =-11717a(11) =-50245a(12) =700541a(13) =445297a(14) =-46679363a(15) =145710035a(16) =3366506123a(17) =-28627646249a(18) =-232615347479
External references
- oeis: A373389