11760000domain: NAppears in sequencesNegative value of coefficient of x^(n-5) in the characteristic polynomial of a certain n X n integer circulant matrix.at n=5A127410Expansion of e.g.f. A(x,y) satisfying A(x,y) = 1 + x*A(x,y) * exp(x*y * A(x,y)), as a triangle read by rows.at n=39A366230