Number of permutations of floor(i*7/6), i=0..n-1, with all sums of 8 adjacent terms unique.

A152704

Number of permutations of floor(i*7/6), i=0..n-1, with all sums of 8 adjacent terms unique.

Terms

    a(0) =1a(1) =2a(2) =6a(3) =24a(4) =120a(5) =720a(6) =5040a(7) =40320a(8) =362880a(9) =3386880a(10) =33782400a(11) =359318016a(12) =4161620928a(13) =51466442688a(14) =681421241696

External references