499604domain: NAppears in sequencesa(n) = 3*a(n-1) + 4*a(n-2) - 2*a(n-3) with a(0)=0, a(1)=1, a(2)=2.at n=11A335559Number of partitions of the (n+6)-multiset {0,...,0,1,2,...,6} with n 0's into distinct multisets.at n=12A346826