a(1) = 30; for n > 1, a(n+1) = a(n) + {product of nonzero digits of a(n)}.

Terms

a(0) =30a(1) =33a(2) =42a(3) =50a(4) =55a(5) =80a(6) =88a(7) =152a(8) =162a(9) =174a(10) =202a(11) =206a(12) =218a(13) =234a(14) =258a(15) =338a(16) =410a(17) =414a(18) =430a(19) =442a(20) =474a(21) =586a(22) =826a(23) =922a(24) =958a(25) =1318a(26) =1342a(27) =1366a(28) =1474a(29) =1586