65866496domain: NAppears in sequencesNumber of compositions of 3n with each part less than or equal to n.at n=9A090667a(n) = Sum_{k=1..9} a(n-k); a(8) = 1, a(n) = 0 for n < 8.at n=35A104144The number of zeroless decimal numbers whose digital sum is n.at n=27A258800