Number of permutations of floor(i*8/7), i=0..n-1, with all sums of 8 adjacent terms unique.
A152707
Number of permutations of floor(i*8/7), 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) =33755040a(11) =359677440a(12) =4104208992a(13) =50168568768a(14) =664362282656
External references
- oeis: A152707