n written in fractional base 10/7.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =6a(7) =7a(8) =8a(9) =9a(10) =70a(11) =71a(12) =72a(13) =73a(14) =74a(15) =75a(16) =76a(17) =77a(18) =78a(19) =79a(20) =740a(21) =741a(22) =742a(23) =743a(24) =744a(25) =745a(26) =746a(27) =747a(28) =748a(29) =749