Left-truncatable primes p with property that prepending any single decimal digit to p does not produce a prime.

A240768

Left-truncatable primes p with property that prepending any single decimal digit to p does not produce a prime.

Terms

    a(0) =2a(1) =5a(2) =773a(3) =3373a(4) =3947a(5) =4643a(6) =5113a(7) =6397a(8) =6967a(9) =7937a(10) =15647a(11) =16823a(12) =24373a(13) =33547a(14) =34337a(15) =37643a(16) =56983a(17) =57853a(18) =59743a(19) =62383a(20) =63347a(21) =63617a(22) =69337a(23) =72467a(24) =72617a(25) =75653a(26) =76367a(27) =87643a(28) =92683a(29) =97883

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