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 A144840 Numbers n such that the three numbers n-1, n+3 and n+5 are all prime. 0
 8, 14, 38, 68, 98, 104, 194, 224, 278, 308, 458, 614, 824, 854, 878, 1088, 1298, 1424, 1448, 1484, 1664, 1694, 1784, 1868, 1874, 1994, 2084, 2138, 2378, 2684, 2708, 2798, 3164, 3254, 3458, 3464, 3848, 4154, 4514, 4784, 5228, 5414, 5438, 5648, 5654, 5738 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Eric Weisstein's World of Mathematics, Prime Triplet [From Giovanni Teofilatto, Sep 23 2008] FORMULA a(n)= A022005(n)+1. - R. J. Mathar, Sep 24 2008 CROSSREFS Cf. A086801, A144834. Cf. A098413 [From Giovanni Teofilatto, Sep 23 2008] Sequence in context: A064969 A236332 A220037 * A257709 A121866 A301961 Adjacent sequences:  A144837 A144838 A144839 * A144841 A144842 A144843 KEYWORD easy,nonn AUTHOR Giovanni Teofilatto, Sep EXTENSIONS Definition edited and extended by R. J. Mathar, Sep 24 2008 STATUS approved

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Last modified April 8 05:55 EDT 2020. Contains 333312 sequences. (Running on oeis4.)