Number of permutations of 1..n with the sequence of sums of 9 adjacent elements having exactly 2 maxima.
A179737
Number of permutations of 1..n with the sequence of sums of 9 adjacent elements having exactly 2 maxima.
Terms
- a(0) =0a(1) =9979200a(2) =239500800a(3) =3891888000a(4) =54486432000a(5) =715134420000
External references
- oeis: A179737