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 A157533 Emirps using all nonprime digits (0, 1, 4, 6, 8, 9) and no others. 1
 108649, 140869, 168409, 184609, 904861, 906481, 946801, 968041, 1016489, 1041869, 1048609, 1061849, 1064689, 1068409, 1068491, 1084469, 1084609, 1086469, 1089461, 1098469, 1108469, 1146809, 1184069, 1406689, 1406849, 1408619, 1408699, 1460089, 1460189, 1460981 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Subsequence of A128390. LINKS K. D. Bajpai, Table of n, a(n) for n = 1..10000 MATHEMATICA Select[Prime[Range[300000]], Union[IntegerDigits[#]]=={0, 1, 4, 6, 8, 9}&&PrimeQ[IntegerReverse[#]]&&#!=IntegerReverse[#]&] (* K. D. Bajpai, Jan 11 2020 *) PROG (Magma) [ n : n in [100000..1410000] | Seqset(D) eq {0, 1, 4, 6, 8, 9}and n ne r and IsPrime(n) and IsPrime(r) where r is Seqint(Reverse(D)) where D is Intseq(n) ]; // Klaus Brockhaus, Mar 08 2009 CROSSREFS Cf. A128390. Cf. A006567 (emirps, primes whose reversal is a different prime). - Klaus Brockhaus, Mar 08 2009 Sequence in context: A102333 A236650 A237789 * A233650 A286884 A210083 Adjacent sequences: A157530 A157531 A157532 * A157534 A157535 A157536 KEYWORD nonn,base AUTHOR Lekraj Beedassy, Mar 02 2009 EXTENSIONS Edited by N. J. A. Sloane, Mar 05 2009 More terms from Klaus Brockhaus and Ray Chandler, Mar 08 2009 STATUS approved

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Last modified January 30 09:51 EST 2023. Contains 359943 sequences. (Running on oeis4.)