Number of permutations of floor(i*5/2), i=0..n-1, with all sums of 6 adjacent terms unique.
A152372
Number of permutations of floor(i*5/2), 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) =37248a(8) =311256a(9) =2830368a(10) =28685456a(11) =307302656a(12) =3744207972a(13) =48232689632a(14) =668100774772
External references
- oeis: A152372