Number of permutations of floor(i*5/3), i=0..n-1, with all sums of 7 adjacent terms unique.

A152632

Number of permutations of floor(i*5/3), i=0..n-1, with all sums of 7 adjacent terms unique.

Terms

    a(0) =1a(1) =2a(2) =6a(3) =24a(4) =120a(5) =720a(6) =5040a(7) =40320a(8) =342720a(9) =3191904a(10) =32232096a(11) =350962496a(12) =4156960768a(13) =53582346336a(14) =719876114496

External references