Let F_n(k) be the k-th term of the n-th Farey sequence and define s_n = Sum_{i=1..m} |F_n(i) - i/m| where m is the length of the n-th Farey sequence. Then a(n) is the least k such that s_k >= n.

A352614

Let F_n(k) be the k-th term of the n-th Farey sequence and define s_n = Sum_{i=1..m} |F_n(i) - i/m| where m is the length of the n-th Farey sequence. Then a(n) is the least k such that s_k >= n.

Terms

    a(0) =1a(1) =19a(2) =83a(3) =195a(4) =442a(5) =663a(6) =1106a(7) =2215a(8) =2769a(9) =2803a(10) =5613a(11) =8411a(12) =8554a(13) =9833a(14) =15801

External references