Prime numbers containing the string 111.

Terms

a(0) =1117a(1) =2111a(2) =4111a(3) =8111a(4) =10111a(5) =11113a(6) =11117a(7) =11119a(8) =11131a(9) =11149a(10) =11159a(11) =11161a(12) =11171a(13) =11173a(14) =11177a(15) =11197a(16) =16111a(17) =22111a(18) =25111a(19) =26111a(20) =28111a(21) =35111a(22) =40111a(23) =41113a(24) =41117a(25) =44111a(26) =47111a(27) =50111a(28) =58111a(29) =65111