Number of permutations of floor(i*8/3), i=0..n-1, with all sums of 6 adjacent terms unique.
A152381
Number of permutations of floor(i*8/3), 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) =315360a(9) =2930976a(10) =30100672a(11) =319572576a(12) =3912977824a(13) =51194602912a(14) =704536354056
External references
- oeis: A152381