Triangle read by rows: Coefficients of the Eulerian polynomials EC(n, x)*EZ(n, x), where EC denote the classical Eulerian and EZ the zig-zag Eulerian polynomials.
A373434
Triangle read by rows: Coefficients of the Eulerian polynomials EC(n, x)*EZ(n, x), where EC denote the classical Eulerian and EZ the zig-zag Eulerian polynomials.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =5a(6) =5a(7) =1a(8) =1a(9) =14a(10) =45a(11) =45a(12) =14a(13) =1a(14) =1a(15) =33a(16) =255a(17) =671a(18) =671a(19) =255a(20) =33a(21) =1a(22) =1a(23) =71a(24) =1131a(25) =6311a(26) =14446a(27) =14446a(28) =6311a(29) =1131
External references
- oeis: A373434