42804

Appears in sequences

• sigma(n) + n is a cube.at n=9A114070
• a(n) = sigma(n)*Pell(n), where sigma(n) = A000203(n), the sum of divisors of n.at n=9A204271
• The number of partitions of the set [n] where each element can be colored 1 or 2 avoiding the patterns 1^12^2 and 1^22^1 in the pattern sense.at n=8A209629
• Sequence of distinct least positive numbers such that the average of the first n terms is a cube.at n=35A245624
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 65", based on the 5-celled von Neumann neighborhood.at n=39A270085
• Numbers n such that n * x/(x-1) produces a rotation of the digits in n for some value of x.at n=29A288669
• Total volume of all rectangular prisms with dimensions p, q and (p + q)/2 such that p and q are squarefree, n = p + q and p <= q.at n=40A303222
• a(n) = (n + 2)*(n^2 + n - 1).at n=34A318765
• E.g.f. satisfies A(x) = 1 - x*A(x)^3*log(1 - x*A(x)^3).at n=6A371231