Number of permutations of floor(i*7/4), i=0..n-1, with all sums of 6 adjacent terms unique.
A152378
Number of permutations of floor(i*7/4), i=0..n-1, with all sums of 6 adjacent terms unique.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =24a(4) =120a(5) =720a(6) =5040a(7) =37824a(8) =317352a(9) =2904864a(10) =28985856a(11) =318625344a(12) =3752068876a(13) =47528807384a(14) =637960792172
External references
- oeis: A152378