Triangle read by rows. The coefficients of the polynomials hypergeom([-x, -x, -n], [-x - n, -x - n], 1) * Product_{j=1..n} (j + x)^2 in ascending order of powers.

A358502

Triangle read by rows. The coefficients of the polynomials hypergeom([-x, -x, -n], [-x - n, -x - n], 1) * Product_{j=1..n} (j + x)^2 in ascending order of powers.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =4a(4) =12a(5) =12a(6) =36a(7) =132a(8) =180a(9) =120a(10) =576a(11) =2400a(12) =4080a(13) =3360a(14) =1680a(15) =14400a(16) =65760a(17) =126000a(18) =134400a(19) =75600a(20) =30240a(21) =518400a(22) =2540160a(23) =5382720a(24) =6350400a(25) =4838400a(26) =1995840a(27) =665280a(28) =25401600a(29) =131725440

External references