Number of permutations of floor(i*5/3), i=0..n-1, with all sums of 5 adjacent terms unique.
A152354
Number of permutations of floor(i*5/3), 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) =4704a(7) =34392a(8) =277152a(9) =2480256a(10) =25053328a(11) =266428148a(12) =3104831376a(13) =38907419716a(14) =511622343330
External references
- oeis: A152354