Number of permutations of 1..n with the sequence of sums of 5 adjacent elements having exactly 4 maxima.
A179727
Number of permutations of 1..n with the sequence of sums of 5 adjacent elements having exactly 4 maxima.
Terms
- a(0) =0a(1) =831600a(2) =26611200a(3) =807206400a(4) =20718297600a(5) =441272832000
External references
- oeis: A179727