Numbers with 3 or more prime factors (with multiplicity) such that every concatenation of their prime factors is prime.

A217264

Numbers with 3 or more prime factors (with multiplicity) such that every concatenation of their prime factors is prime.

Terms

    a(0) =63a(1) =549a(2) =657a(3) =833a(4) =1127a(5) =2009a(6) =3311a(7) =3971a(8) =4149a(9) =5043a(10) =5409a(11) =5491a(12) =10539a(13) =11493a(14) =13059a(15) =13941a(16) =14517a(17) =16839a(18) =17591a(19) =17991a(20) =18621a(21) =19133a(22) =20259a(23) =20781a(24) =21119a(25) =21249a(26) =21537a(27) =22023a(28) =23471a(29) =24183

External references