Number of permutations of floor(i*6/5), i=0..n-1, with all sums of 3 adjacent terms unique.
A152320
Number of permutations of floor(i*6/5), i=0..n-1, with all sums of 3 adjacent terms unique.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =24a(4) =96a(5) =500a(6) =3184a(7) =19916a(8) =152948a(9) =1201392a(10) =10694440a(11) =105230548a(12) =1070644410a(13) =11962410912a(14) =139253305766
External references
- oeis: A152320