Numbers beginning with letter 's' in English.

Terms

a(0) =6a(1) =7a(2) =16a(3) =17a(4) =60a(5) =61a(6) =62a(7) =63a(8) =64a(9) =65a(10) =66a(11) =67a(12) =68a(13) =69a(14) =70a(15) =71a(16) =72a(17) =73a(18) =74a(19) =75a(20) =76a(21) =77a(22) =78a(23) =79a(24) =600a(25) =601a(26) =602a(27) =603a(28) =604a(29) =605