Number of permutations of floor(i*7/6), i=0..n-1, with all sums of 6 adjacent terms unique.
A152380
Number of permutations of floor(i*7/6), 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) =36864a(8) =295944a(9) =2573856a(10) =24574640a(11) =248081600a(12) =2874772060a(13) =35013887804a(14) =457782584866
External references
- oeis: A152380