46952domain: NAppears in sequencesExpansion of g.f. Product((1+x^i)/(1-x^i),i=1..n-1)/(1-x^n), with n = 7.at n=33A091778Number of 0..5 arrays x(0..n-1) of n elements with each no smaller than the sum of its two previous neighbors modulo 6.at n=7A207097Sixth Lie-Betti number of a path graph on n vertices.at n=14A364946