a(n+1) = a(n) + sum of digits in base 8 representation of a(n).

Terms

a(0) =1a(1) =2a(2) =4a(3) =8a(4) =9a(5) =11a(6) =15a(7) =23a(8) =32a(9) =36a(10) =44a(11) =53a(12) =64a(13) =65a(14) =67a(15) =71a(16) =79a(17) =88a(18) =92a(19) =100a(20) =109a(21) =120a(22) =128a(23) =130a(24) =134a(25) =142a(26) =151a(27) =162a(28) =170a(29) =179