Number of permutations of floor(i*5/2), i=0..n-1, with all sums of 5 adjacent terms unique.
A152353
Number of permutations of floor(i*5/2), i=0..n-1, with all sums of 5 adjacent terms unique.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =24a(4) =120a(5) =720a(6) =4608a(7) =33984a(8) =276288a(9) =2537184a(10) =25466944a(11) =279826088a(12) =3299556704a(13) =41853801224a(14) =573876216960
External references
- oeis: A152353