Number of permutations of floor(i*4/3), i=0..n-1, with all sums of 3 adjacent terms unique.
A152316
Number of permutations of floor(i*4/3), 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) =500a(6) =3024a(7) =21576a(8) =159056a(9) =1345478a(10) =12486786a(11) =122015150a(12) =1312856218a(13) =15021496980a(14) =181016818160
External references
- oeis: A152316