73425

Appears in sequences

• Sum of squares of numbers that cannot be written as t*n + u*(n+1) for nonnegative integers t,u.at n=9A076389
• Expansion of g.f. x*(x^4 - 5*x^3 + 10*x^2 - 12*x + 4)/((1-x)^2*(1 - 3*x + 2*x^2 - x^3)).at n=13A129080
• Partial sums of A036967.at n=25A176273
• Sum of the squares of the number of parts in all partitions of n.at n=22A296010
• Centered truncated octahedral numbers: the number of integer triples (x,y,z) such that max(|x|,|y|,|z|) <= 2n and |x|+|y|+|z| <= 3n.at n=13A371515