(Number of permutations of {1,2,...,n} for which sums of five consecutive numbers (with wraparound) are all distinct)/2n.

A206480

(Number of permutations of {1,2,...,n} for which sums of five consecutive numbers (with wraparound) are all distinct)/2n.

Terms

    a(0) =60a(1) =46a(2) =690a(3) =2529a(4) =67636a(5) =184014a(6) =2374017a(7) =19353643

External references