Number of permutations of 0..n-1 with all sums of 3 adjacent terms unique.
A152314
Number of permutations of 0..n-1 with all sums of 3 adjacent terms unique.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =24a(4) =96a(5) =520a(6) =2888a(7) =19256a(8) =131900a(9) =1025912a(10) =8542228a(11) =78741160a(12) =768809896a(13) =8133315150a(14) =91184665564
External references
- oeis: A152314