52006

Appears in sequences

• Numbers equal to a permutation (or rearrangement) of the digits of the sum of their proper divisors (excluding the proper divisor 1). Rearrangements which cause leading zeros are excluded.at n=19A086248
• Binomial cumulative sums of the central Stirling numbers of the second kind (A007820).at n=5A187653
• G.f. satisfies A(x) = 1 - x^3 + x*A(x)^4.at n=7A367047