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A244763 Prime numbers ending in the prime number 13. 23
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 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Also primes of the form 100*n+13. Subsequence of A141885, A141937, A166573.
LINKS
MAPLE
select(isprime, [13+100*n $ n=0..1000]); # Robert Israel, Jul 06 2014
MATHEMATICA
Select[Prime[Range[5, 2000]], Take[IntegerDigits[#], -2]=={1, 3}&]
PROG
(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
CROSSREFS
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
KEYWORD
nonn,base
AUTHOR
Vincenzo Librandi, Jul 06 2014
STATUS
approved

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Last modified March 29 10:22 EDT 2024. Contains 371268 sequences. (Running on oeis4.)