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A244763
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Prime numbers ending in the prime number 13.
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23
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13, 113, 313, 613, 1013, 1213, 1613, 1913, 2113, 2213, 2713, 3313, 3413, 3613, 4013, 4513, 4813, 5113, 5413, 5813, 6113, 7013, 7213, 8513, 8713, 9013, 9413, 9613, 10313, 10513, 10613, 11113, 11213, 11813, 12113, 12413, 12613, 12713, 13313, 13513, 13613, 13913
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OFFSET
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1,1
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COMMENTS
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Also primes of the form 100*n+13. Subsequence of A141885, A141937, A166573.
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LINKS
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Vincenzo Librandi, Table of n, a(n) for n = 1..1000
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MAPLE
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select(isprime, [13+100*n $ n=0..1000]); # Robert Israel, Jul 06 2014
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MATHEMATICA
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Select[Prime[Range[5, 2000]], Take[IntegerDigits[#], -2]=={1, 3}&]
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PROG
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(MAGMA) [n: n in PrimesUpTo(14000) | n mod 100 eq 13];
(PARI) select(x->(x % 100)==13, primes(2000)) \\ Michel Marcus, Jul 06 2014
(Sage) [p for p in primes(14000) if mod(p, 100) == 13] # Bruno Berselli, Jul 07 2014
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CROSSREFS
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Cf. A141885, A141937, A166573.
Cf. Prime numbers ending in the prime number k: A030431 (k=3), A030432 (k=7), A167442 (k=11), this sequence (k=13), A244764 (k=17), A244765 (k=19), A244766 (k=23), A244767 (k=29), A167388 (k=31), A244768 (k=37), A167443 (k=41), A244769 (k=43), A244770 (k=47), A244771 (k=53), A244772 (k=59), A167445 (k=61), A244773 (k=67), A167441 (k=71), A244774 (k=73), A244775 (k=79), A244776 (k=83), A244777 (k=89), A244778 (k=97), A167626 (k=101), A167627 (k=163).
Sequence in context: A320464 A302875 A303523 * A320463 A182022 A211846
Adjacent sequences: A244760 A244761 A244762 * A244764 A244765 A244766
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KEYWORD
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nonn,base
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AUTHOR
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Vincenzo Librandi, Jul 06 2014
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STATUS
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approved
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