Number of permutations of floor(i*8/3), i=0..n-1, with all sums of 4 adjacent terms unique.
A152343
Number of permutations of floor(i*8/3), 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) =656a(6) =4248a(7) =29616a(8) =252936a(9) =2316332a(10) =23003668a(11) =243494736a(12) =2910398870a(13) =37080846860a(14) =486680125374
External references
- oeis: A152343