107262domain: NAppears in sequencesNumber of compositions of n into 6 parts such that no two adjacent parts are equal.at n=23A106355a(n) = 1 + n + n*{n/2} + n*{n/2}*{n/3} + n*{n/2}*{n/3}*{n/4} +... where {x} = [x+1/2] = round(x).at n=11A213907