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 A066893 Numbers k such that k divides (prime(3*k) - prime(2*k)). 1
 1, 2, 6, 21, 25, 32, 174, 400, 918, 960, 971, 987, 2374, 5928, 5935, 5942, 5977, 14838, 37259, 37282, 94154, 238309, 1556445, 4004112, 10308825, 10308837, 10309843, 10309906, 26627152, 68912912, 68913663, 68913687, 68914102, 68915077, 68915098, 68916054 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Giovanni Resta, Table of n, a(n) for n = 1..51 MATHEMATICA Select[Range[10^6], Mod[Prime[3 #] - Prime[2 #], #] == 0 &] PROG (PARI) { default(primelimit, 4294965247); n=0; for (m=1, 10^10, if (((prime(3*m)-prime(2*m)) % m) == 0, write("b066893.txt", n++, " ", m); if (n==1000, return)) ) } \\ Harry J. Smith, Apr 05 2010 CROSSREFS Cf. A000040, A255174. Sequence in context: A242819 A126099 A063753 * A004192 A104143 A088812 Adjacent sequences:  A066890 A066891 A066892 * A066894 A066895 A066896 KEYWORD nonn AUTHOR Benoit Cloitre, Jan 24 2002 EXTENSIONS More terms from Robert G. Wilson v, Jan 26 2002 Term a(23) from Harry J. Smith, Apr 05 2010 a(24)-a(36) from Giovanni Resta, Jun 18 2018 STATUS approved

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Last modified April 21 10:03 EDT 2019. Contains 322328 sequences. (Running on oeis4.)