Numbers ending in 1, 3, 7 or 9 such that changing any one decimal digit produces a composite number.

A186694

Numbers ending in 1, 3, 7 or 9 such that changing any one decimal digit produces a composite number.

Terms

    a(0) =212159a(1) =294001a(2) =505447a(3) =584141a(4) =595631a(5) =604171a(6) =872897a(7) =971767a(8) =1062599a(9) =1203623a(10) =1282529a(11) =1293671a(12) =1524181a(13) =1566691a(14) =1702357a(15) =1830661a(16) =2017963a(17) =2474431a(18) =2690201a(19) =3085553a(20) =3326489a(21) =3716213a(22) =3964169a(23) =4103917a(24) =4134953a(25) =4173921a(26) =4310617a(27) =4376703

External references