50736domain: NAppears in sequencesExpansion of 1/((1-4x)(1-8x)(1-10x)).at n=4A019671Largest achievable determinant of a 4 X 4 matrix whose elements are 16 distinct nonnegative integers chosen from the range 0...n.at n=1A097694The number of regions in a Farey diagram of order (n,n).at n=6A358882