Triangle of coefficients of the polynomials x^(n - 1)*A(n,x + 1/x), where A(n,x) are the Eulerian polynomials of A008292.
A143505
Triangle of coefficients of the polynomials x^(n - 1)*A(n,x + 1/x), where A(n,x) are the Eulerian polynomials of A008292.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =4a(6) =3a(7) =4a(8) =1a(9) =1a(10) =11a(11) =14a(12) =23a(13) =14a(14) =11a(15) =1a(16) =1a(17) =26a(18) =70a(19) =104a(20) =139a(21) =104a(22) =70a(23) =26a(24) =1a(25) =1a(26) =57a(27) =307a(28) =530a(29) =973
External references
- oeis: A143505