Least integer k for which sigma(k - x) + sigma(k + x) = n*k has at least one solution.

A383758

Least integer k for which sigma(k - x) + sigma(k + x) = n*k has at least one solution.

Terms

    a(0) =1a(1) =2a(2) =6a(3) =24a(4) =93a(5) =1952a(6) =14412a(7) =361881a(8) =61824672

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