a(1) = 1; a(n+1) = a(n) + product of digits of a(n) + sum of digits of a(n).

Terms

a(0) =1a(1) =3a(2) =9a(3) =27a(4) =50a(5) =55a(6) =90a(7) =99a(8) =198a(9) =288a(10) =434a(11) =493a(12) =617a(13) =673a(14) =815a(15) =869a(16) =1324a(17) =1358a(18) =1495a(19) =1694a(20) =1930a(21) =1943a(22) =2068a(23) =2084a(24) =2098a(25) =2117a(26) =2142a(27) =2167a(28) =2267a(29) =2452