Triangle read by rows. The rows give the coefficients of the numerator polynomials for the o.g.f.s of the diagonal sequences of triangle A028338.

A288875

Triangle read by rows. The rows give the coefficients of the numerator polynomials for the o.g.f.s of the diagonal sequences of triangle A028338.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =3a(4) =8a(5) =1a(6) =15a(7) =71a(8) =33a(9) =1a(10) =105a(11) =744a(12) =718a(13) =112a(14) =1a(15) =945a(16) =9129a(17) =14542a(18) =5270a(19) =353a(20) =1a(21) =10395a(22) =129072a(23) =300291a(24) =191384a(25) =33057a(26) =1080a(27) =1a(28) =135135a(29) =2071215

External references