Number of permutations of floor(i*5/3), i=0..n-1, with all sums of 3 adjacent terms unique.
A152318
Number of permutations of floor(i*5/3), i=0..n-1, with all sums of 3 adjacent terms unique.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =24a(4) =112a(5) =604a(6) =3508a(7) =25080a(8) =196206a(9) =1690214a(10) =15963392a(11) =166056160a(12) =1845536138a(13) =21871425298a(14) =276414171186
External references
- oeis: A152318