Triangle in which row n has the n*(n+1)/2 elements of the lower triangular part of the inverse of the n-th order Hilbert matrix.

A189765

Triangle in which row n has the n*(n+1)/2 elements of the lower triangular part of the inverse of the n-th order Hilbert matrix.

Terms

    a(0) =1a(1) =4a(2) =-6a(3) =12a(4) =9a(5) =-36a(6) =192a(7) =30a(8) =-180a(9) =180a(10) =16a(11) =-120a(12) =1200a(13) =240a(14) =-2700a(15) =6480a(16) =-140a(17) =1680a(18) =-4200a(19) =2800a(20) =25a(21) =-300a(22) =4800a(23) =1050a(24) =-18900a(25) =79380a(26) =-1400a(27) =26880a(28) =-117600a(29) =179200

External references