Determinant of the n X n matrix whose element (r,c) is n for r = c, is -n for c>r, and 1 for c< r.

A177191

Determinant of the n X n matrix whose element (r,c) is n for r = c, is -n for c>r, and 1 for c< r.

Terms

    a(0) =1a(1) =6a(2) =60a(3) =884a(4) =17520a(5) =439962a(6) =13421632a(7) =482342856a(8) =19956724992a(9) =934078894910

External references