218533domain: NAppears in sequencesNumber of partitions of n into parts but with two kinds of parts of sizes 1,2,3,4,5 and 6.at n=28A103925a(n) = floor(c*s*a(n-1)) + floor(d*r*a(n-2)), where r = (1+sqrt(5))/2, s = r/(r-1), c = 1, d = 1, a(0) = 1, a(1) = 1.at n=12A275856