Number of permutations of floor(i*8/5), i=0..n-1, with all sums of 4 adjacent terms unique.
A152344
Number of permutations of floor(i*8/5), i=0..n-1, with all sums of 4 adjacent terms unique.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =24a(4) =120a(5) =672a(6) =4188a(7) =28848a(8) =234528a(9) =2079828a(10) =20606690a(11) =211939474a(12) =2381039898a(13) =28964770548a(14) =377119012016
External references
- oeis: A152344