144218domain: NAppears in sequencesExpansion of (1-(1-9*x)^(1/3))/(4-(1-9*x)^(1/3)).at n=7A202482Triangle T(n,m) = coefficient of x^n in expansion of [(1-(1-9*x)^(1/3))/(4-(1-9*x)^(1/3))]^m = sum(n>=m, T(n,m) x^n).at n=28A202483Number of length-n binary words having no subwords that are abelian fourth powers.at n=23A305003