Triangle read by rows: Coefficients of the polynomials L(n, x) * EZ(n, x), where L denote the unsigned Lah polynomials and EZ the Eulerian zig-zag polynomials A205497.

A373426

Triangle read by rows: Coefficients of the polynomials L(n, x) * EZ(n, x), where L denote the unsigned Lah polynomials and EZ the Eulerian zig-zag polynomials A205497.

Terms

    a(0) =1a(1) =0a(2) =1a(3) =0a(4) =2a(5) =1a(6) =0a(7) =6a(8) =12a(9) =7a(10) =1a(11) =0a(12) =24a(13) =108a(14) =144a(15) =73a(16) =15a(17) =1a(18) =0a(19) =120a(20) =1080a(21) =2640a(22) =2660a(23) =1221a(24) =267a(25) =27a(26) =1a(27) =0a(28) =720a(29) =11880

External references