Number of permutations of floor(i*9/4), i=0..n-1, with all sums of 3 adjacent terms unique.
A152328
Number of permutations of floor(i*9/4), 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) =3688a(7) =27200a(8) =231030a(9) =1936958a(10) =17801198a(11) =187809048a(12) =2272871788a(13) =26912083350a(14) =336583458898
External references
- oeis: A152328