Number of permutations of floor(i*9/5), i=0..n-1, with all sums of 8 adjacent terms unique.

A152710

Number of permutations of floor(i*9/5), 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) =3456000a(10) =35759520a(11) =400628736a(12) =4789308672a(13) =61341750208a(14) =840540050688

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