Numbers which form a prime by appending a 3-digit number and form no primes by appending 1 digit or 2 digits.

A365813

Numbers which form a prime by appending a 3-digit number and form no primes by appending 1 digit or 2 digits.

Terms

    a(0) =16718a(1) =26378a(2) =46524a(3) =55187a(4) =58374a(5) =58452a(6) =60850a(7) =71299a(8) =78035a(9) =78269a(10) =84213a(11) =89052a(12) =95490a(13) =97080a(14) =115558a(15) =121097a(16) =128192a(17) =131194a(18) =133547a(19) =140018a(20) =140872a(21) =145319a(22) =147234a(23) =149897a(24) =149967a(25) =151169a(26) =155849a(27) =158007a(28) =158561a(29) =159134

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