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 A243532 Prime numbers containing the string 16. 2
 163, 167, 1163, 1601, 1607, 1609, 1613, 1619, 1621, 1627, 1637, 1657, 1663, 1667, 1669, 1693, 1697, 1699, 2161, 3163, 3167, 3169, 5167, 6163, 8161, 8167, 9161, 10163, 10169, 11161, 11617, 11621, 11633 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Vincenzo Librandi, Table of n, a(n) for n = 1..1000 FORMULA a(n) ~ n log n. - Charles R Greathouse IV, Jun 20 2014 MATHEMATICA Select[Prime[Range[2000]], !StringFreeQ[ToString[#], "16" ]&] PROG (PARI) contains(n, k)=my(N=digits(n), K=digits(k)); for(i=0, #N-#K, for(j=1, #K, if(N[i+j]!=K[j], next(2))); return(1)); 0 is(n)=isprime(n) && contains(n, 16) \\ Charles R Greathouse IV, Jun 20 2014 CROSSREFS Cf. similar sequences listed in A243529. Sequence in context: A185444 A217546 A057604 * A272984 A230869 A132250 Adjacent sequences:  A243529 A243530 A243531 * A243533 A243534 A243535 KEYWORD nonn,base AUTHOR Vincenzo Librandi, Jun 06 2014 STATUS approved

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Last modified May 6 09:04 EDT 2021. Contains 343580 sequences. (Running on oeis4.)