Define b(k) by the recursion b(1)=n, b(k+1)=b(k)-floor(k/b(k)). Sequence gives the value a(n) such that b(a(n))=0; if k>a(n) then b(k) is undefined.

A074636

Define b(k) by the recursion b(1)=n, b(k+1)=b(k)-floor(k/b(k)). Sequence gives the value a(n) such that b(a(n))=0; if k>a(n) then b(k) is undefined.