a(n+1) = a(n) + sum of digits in base 5 representation of a(n).

Terms

a(0) =1a(1) =2a(2) =4a(3) =8a(4) =12a(5) =16a(6) =20a(7) =24a(8) =32a(9) =36a(10) =40a(11) =44a(12) =52a(13) =56a(14) =60a(15) =64a(16) =72a(17) =80a(18) =84a(19) =92a(20) =100a(21) =104a(22) =112a(23) =120a(24) =128a(25) =132a(26) =136a(27) =140a(28) =144a(29) =152