Number of permutations of floor(i*5/4), i=0..n-1, with all sums of 3 adjacent terms unique.
A152319
Number of permutations of floor(i*5/4), i=0..n-1, with all sums of 3 adjacent terms unique.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =24a(4) =104a(5) =572a(6) =3188a(7) =22208a(8) =160964a(9) =1324778a(10) =11574266a(11) =112170676a(12) =1184117424a(13) =13447507146a(14) =159753416748
External references
- oeis: A152319