OFFSET
1,2
COMMENTS
MAPLE
A177066 := proc(n) M := Matrix(n) ; for i from 1 to n do for j from 1 to n do M[i, j] := igcd(2*i-1, 2*j-1) ; end do: end do: LinearAlgebra[Determinant](M) ; end proc: # R. J. Mathar, Dec 10 2010
CROSSREFS
KEYWORD
nonn
AUTHOR
John W. Layman, Dec 09 2010
STATUS
approved