Number of permutations of 1..n with the sequence of sums of 6 adjacent elements having exactly 2 maxima.
A179729
Number of permutations of 1..n with the sequence of sums of 6 adjacent elements having exactly 2 maxima.
Terms
- a(0) =0a(1) =10080a(2) =181440a(3) =2268000a(4) =24948000a(5) =261954000a(6) =2659456800a(7) =26789162400a(8) =287567280000
External references
- oeis: A179729