4573800

Appears in sequences

• A triangle of numbers related to triangle A049325.at n=48A049410
• Let T(n) = n(n+1)/2 be the n-th triangular number (A000217); a(n) = T(8T(n)).at n=27A185096
• Triangular numbers that are the product of 4 distinct triangular numbers greater than 1.at n=18A226501
• Triangular numbers that are the product of a triangular number and a square number (both greater than 1).at n=29A253650
• Number of inequivalent ways to color the faces of a cube using at most n colors so that no color appears more than twice.at n=22A282817
• Triangular numbers that can be represented as a product of two triangular numbers greater than 1, and as a product of three triangular numbers greater than 1.at n=23A295769
• Triangular numbers that can be represented as a product of two triangular numbers greater than 1, as a product of three triangular numbers greater than 1, and as a product of four triangular numbers greater than 1.at n=10A296097
• Denominator D(n) of the rational part in J(n) = Integral_{x=0..Pi/2} x*cos(x)^(2n) dx.at n=11A387583