Number of permutations of floor(i*9/4), i=0..n-1, with all sums of 6 adjacent terms unique.
A152384
Number of permutations of floor(i*9/4), 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) =37248a(8) =319512a(9) =2918016a(10) =29152160a(11) =314633376a(12) =3963157656a(13) =50343312444a(14) =685581994146
External references
- oeis: A152384