136236domain: NAppears in sequencesNumber of binary arrays indicating the locations of trailing edge maxima of a random length-n 0..7 array extended with zeros and convolved with 1,3,3,1.at n=24A222026Expansion of e.g.f. (exp(x)-1)*(exp(x)-x)*(exp(x)-x^2/2).at n=11A358341