149688000domain: NAppears in sequencesNumber of permutations of 1..n with the sequence of sums of 8 adjacent elements having exactly 1 maximum.at n=5A179734E.g.f.: Product_{m>0} (1 + x^(2*m-1) + x^(4*m-2)/2! + x^(6*m-3)/3!).at n=11A293489