Triangle t(n,m) read by rows which contains in row n integer values of n! * binomial(n+m+1,m+1) / binomial(n-m-1,m+1) sorted along increasing m.

A176993

Triangle t(n,m) read by rows which contains in row n integer values of n! * binomial(n+m+1,m+1) / binomial(n-m-1,m+1) sorted along increasing m.

Terms

    a(0) =-1a(1) =3a(2) =6a(3) =-20a(4) =12a(5) =210a(6) =40a(7) =360a(8) =-3024a(9) =180a(10) =840a(11) =55440a(12) =1008a(13) =3360a(14) =60480a(15) =-1235520a(16) =6720a(17) =18144a(18) =151200a(19) =32432400a(20) =51840a(21) =120960a(22) =665280a(23) =19958400a(24) =-980179200a(25) =453600a(26) =950400a(27) =3991680a(28) =51891840a(29) =33522128640

External references