Number of permutations of floor(i*5/3), i=0..n-1, with all sums of 8 adjacent terms unique.
A152697
Number of permutations of floor(i*5/3), 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) =35576640a(11) =391828608a(12) =4689764832a(13) =59951832064a(14) =817642441280
External references
- oeis: A152697