146400domain: NAppears in sequencesa(n) = 18n^3 + 6n^2.at n=20A087887Largest achievable determinant of a 4 X 4 matrix whose elements are the 16 consecutive integers n-15,...,n.at n=30A097696Number of nondecreasing arrangements of 5 nonzero numbers in -(n+3)..(n+3) with sum zero.at n=32A188335