39061

Appears in sequences

• Numbers less than the maximum possible determinant A085000(4)=40800 not occurring as determinant of a 4 X 4 matrix with elements 1..16.at n=7A088237
• Enneagonal numbers for which the product of the digits is also an enneagonal number.at n=36A117052
• a(n) = (5^n - 3)/2.at n=7A137410
• Number of points of norm <= n in the bi-truncated cubic honeycomb (3-dimensional lattice, with truncated-octahedral cells).at n=21A276450
• Sum of the largest parts of the partitions of n into 5 parts.at n=46A308827