Quaternary emirpimes.

Terms

a(0) =12a(1) =21a(2) =1022a(3) =1102a(4) =1113a(5) =1222a(6) =1233a(7) =1303a(8) =1313a(9) =1323a(10) =2011a(11) =2012a(12) =2032a(13) =2102a(14) =2201a(15) =2221a(16) =2302a(17) =3031a(18) =3111a(19) =3131a(20) =3231a(21) =3321a(22) =10102a(23) =10213a(24) =10231a(25) =10232a(26) =10233a(27) =10322a(28) =11012a(29) =11033