Number of permutations of floor(i*3/2), i=0..n-1, with all sums of 5 adjacent terms unique.
A152351
Number of permutations of floor(i*3/2), 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) =33552a(8) =268560a(9) =2422112a(10) =23438552a(11) =249020004a(12) =2851308552a(13) =34918206024a(14) =462267440708
External references
- oeis: A152351