184375

Appears in sequences

• Composite numbers whose prime factors contain no digits other than 5 and 9.at n=18A036321
• Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of max(3i-2j, 3j-2i), as in A204158.at n=27A204159
• Determinant of the n-th principal submatrix of A204158.at n=6A204240