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 A185942 First of a run of 4 or more consecutive primes which all equal 1 (mod 3). 1
 1741, 1747, 1753, 3049, 3301, 4591, 5101, 6361, 7351, 7369, 8311, 8707, 8713, 8887, 9067, 9091, 9103, 9631, 10639, 11287, 12577, 12823, 12829, 13267, 15187, 15583, 15817, 15889, 15901, 16363, 16369, 16561, 16729, 16981, 17041, 17419, 17431, 17839, 18199, 18211, 19213, 19219, 19471, 19477, 19483, 19489, 20071 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Subsequence of terms of A185936 such that A185936(k+1) = nextprime(A185936(k)). LINKS G. C. Greubel, Table of n, a(n) for n = 1..5000 MATHEMATICA mod3Q[l_]:=Union[Mod[#, 3]&/@l]=={1} Transpose[Select[Partition[Prime[Range[2500]], 4, 1], mod3Q]][[1]] (* Harvey P. Dale, Feb 16 2011 *) PROG (PARI) s=Mod([1, 1, 1, 1], 3); o=vector(#s); i=0; forprime(p=1, 3e4, o[i++%#o+1]=p; o-s|print1(o[(i+1)%#o+1]", ")) CROSSREFS Cf. A185934 - A185941. Sequence in context: A184666 A022061 A107525 * A090837 A250466 A260014 Adjacent sequences: A185939 A185940 A185941 * A185943 A185944 A185945 KEYWORD nonn AUTHOR M. F. Hasler, Feb 06 2011 STATUS approved

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Last modified December 10 22:05 EST 2023. Contains 367717 sequences. (Running on oeis4.)