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A096723 Numbers n such that 3^n has the form 2p-+1 where p is prime. 1
1, 2, 3, 4, 7, 13, 16, 32, 64, 71, 103, 541, 1091, 1367, 1627, 4177 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

For the corresponding primes p see A088553.

CROSSREFS

Sequence in context: A200088 A004783 A031149 * A137495 A099779 A000690

Adjacent sequences:  A096720 A096721 A096722 * A096724 A096725 A096726

KEYWORD

nonn

AUTHOR

Lekraj Beedassy (blekraj(AT)yahoo.com), Jul 05 2004

EXTENSIONS

More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), Jul 09 2004

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Last modified February 17 13:18 EST 2012. Contains 206031 sequences.