Number of permutations of 1..n with the sequence of sums of 2 adjacent elements having exactly 5 maxima.
A179714
Number of permutations of 1..n with the sequence of sums of 2 adjacent elements having exactly 5 maxima.
Terms
- a(0) =0a(1) =252a(2) =116424a(3) =8739192a(4) =362810448a(5) =11269830000a(6) =293791160520
External references
- oeis: A179714