Determinant of the upper left n X n elements of the array T(n, m) in A109626.

A111605

Determinant of the upper left n X n elements of the array T(n, m) in A109626.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =2a(4) =8a(5) =-40a(6) =144a(7) =2448a(8) =-17280a(9) =-71424a(10) =0a(11) =1198080a(12) =0a(13) =-18063360a(14) =418037760a(15) =-7498137600a(16) =-115688079360a(17) =-587977850880

External references