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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

Table of n, a(n) for n=1..46.

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 A250478

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 March 24 21:49 EDT 2017. Contains 283998 sequences.