Number of permutations of floor(i*5/3), i=0..n-1, with all sums of 6 adjacent terms unique.

A152373

Number of permutations of floor(i*5/3), i=0..n-1, with all sums of 6 adjacent terms unique.

Terms

    a(0) =1a(1) =2a(2) =6a(3) =24a(4) =120a(5) =720a(6) =5040a(7) =38016a(8) =313200a(9) =2868960a(10) =28682736a(11) =302235168a(12) =3610498624a(13) =45501591872a(14) =615625444260

External references