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A093734 Primes p such that both prime(p) + prime(p+1) +/-1 are also primes. 0
3, 19, 79, 127, 131, 149, 373, 401, 487, 1031, 1303, 1427, 1699, 1801, 2069, 2477, 2659, 2767, 3307, 3391, 3449, 3583, 3671, 3727, 4093, 4423, 4603, 4817, 5081, 5501, 5641, 5737, 5813, 5839, 6619, 7219, 7243, 7351, 7393, 8293, 8543, 8641, 8693, 8699 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

MATHEMATICA

Select[ Range[ 10000 ], PrimeQ[ # ] && PrimeQ[ Prime[ # ] + Prime[ # + 1 ] - 1 ] && PrimeQ[ Prime[ # ] + Prime[ # + 1 ] + 1 ] & ]

CROSSREFS

Cf. A072669, A092738.

Sequence in context: A090698 A202041 A027175 * A099421 A061171 A163431

Adjacent sequences:  A093731 A093732 A093733 * A093735 A093736 A093737

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com) and Jorge Coveiro (jorgecoveiro(AT)yahoo.com), Apr 14 2004

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Last modified February 16 14:37 EST 2012. Contains 205930 sequences.