Number of permutations of floor(i*4/3), i=0..n-1, with all sums of 6 adjacent terms unique.
A152371
Number of permutations of floor(i*4/3), 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) =37440a(8) =302904a(9) =2726112a(10) =26365920a(11) =273394368a(12) =3164750932a(13) =39740431124a(14) =519398101404
External references
- oeis: A152371