Number of permutations of floor(i*5/3), i=0..n-1, with all sums of 4 adjacent terms unique.
A152336
Number of permutations of floor(i*5/3), i=0..n-1, with all sums of 4 adjacent terms unique.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =24a(4) =120a(5) =656a(6) =4176a(7) =28560a(8) =238088a(9) =2140096a(10) =20376580a(11) =212273600a(12) =2459680252a(13) =29962370234a(14) =389875701826
External references
- oeis: A152336