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 A066895 Numbers k such that k divides prime(k) + prime(k+1). 2
 1, 2, 3, 6, 10, 16, 30, 120, 182, 439, 1058, 4122, 25356, 40086, 40090, 40114, 40120, 63416, 100347, 159222, 251708, 399930, 637328, 637336, 637340, 1014636, 2582486, 4124468, 6592708, 6592728, 10553440, 10553445, 10553829, 16899052, 27067138, 179992932 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Larger terms computed with the help of Kim Walisch's primecount. a(69) > 5*10^14. - Giovanni Resta, Jul 14 2018 LINKS Giovanni Resta, Table of n, a(n) for n = 1..68 MATHEMATICA Select[Range[10^5], Mod[Prime[#] + Prime[# + 1], #] == 0 &] (* Giovanni Resta, Jul 14 2018 *) PROG (PARI) {a=2; b=2; for(n=1, 10^6, b=nextprime(b+1); (a+b)%n==0&print(n); a=b)} \\ Zak Seidov, Dec 28 2010 (MAGMA) S:=[]; p:=2; q:=p; for n in [1..10^7] do q:=NextPrime(q); if (p+q) mod n eq 0 then Append(~S, n); end if; p:=q; end for; S; // Klaus Brockhaus, Dec 28 2010 CROSSREFS Sequence in context: A201864 A198200 A294444 * A105075 A140669 A001636 Adjacent sequences:  A066892 A066893 A066894 * A066896 A066897 A066898 KEYWORD nonn AUTHOR Benoit Cloitre, Jan 24 2002 EXTENSIONS Additional terms provided by Harvey P. Dale, Jan 28, 2002 More terms from David W. Wilson, Feb 20 2002 Merged with an entry submitted by Zak Seidov, Dec 28 2010 a(35)-a(36) from Giovanni Resta, Jul 14 2018 STATUS approved

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Last modified October 29 19:06 EDT 2020. Contains 338067 sequences. (Running on oeis4.)