Lucky numbers that are the smallest decimal concatenations of n with n + (0,1,2,3,...).

Terms

a(0) =33a(1) =67a(2) =13a(3) =25a(4) =15a(5) =49a(6) =511a(7) =613a(8) =5967a(9) =211a(10) =111a(11) =415a(12) =517a(13) =619a(14) =115a(15) =621a(16) =319a(17) =219a(18) =321a(19) =1029a(20) =727a(21) =223a(22) =729a(23) =427a(24) =327a(25) =429a(26) =127a(27) =1441a(28) =129a(29) =231