4-Smith numbers.

Terms

a(0) =2401a(1) =5010a(2) =7000a(3) =10005a(4) =10311a(5) =10410a(6) =10411a(7) =11060a(8) =11102a(9) =11203a(10) =12103a(11) =13002a(12) =13021a(13) =13101a(14) =14001a(15) =14101a(16) =14210a(17) =20022a(18) =20121a(19) =20203a(20) =20401a(21) =21103a(22) =21112a(23) =21120a(24) =21201a(25) =22040a(26) =22101a(27) =22201a(28) =23030a(29) =30003