40002

Appears in sequences

• a(0) = 1, a(n) = 25*n^2 + 2 for n > 0.at n=40A010015
• Decimal part of cube root of a(n) starts with 2: first term of runs.at n=33A034128
• Numbers n with property that n is a substring of its base 5 representation.at n=22A038105
• Row lengths of the irregular triangles A324038 and A324246.at n=22A324039
• a(n) is the number of Platonic solids in three dimensions with all vertices (x,y,z) in the set {1,2,...,n}^3.at n=13A338791