id:A059747 - OEIS Search Results

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Numbers n such that 3*2^n - 7 is prime.

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2, 3, 4, 5, 8, 12, 15, 17, 20, 21, 45, 48, 87, 97, 113, 120, 172, 217, 228, 276, 312, 580, 692, 1132, 1588, 1668, 2576, 2591 (list; graph; listen)

	OFFSET	`1,1`
	MATHEMATICA	`Do[ If[ PrimeQ[ 3*2^n - 7 ], Print[n] ], {n, 1, 3000} ]`
	CROSSREFS	`Sequence in context: A122700 A048486 A065428 this_sequence A094087 A017821 A113439` `Adjacent sequences: A059744 A059745 A059746 this_sequence A059748 A059749 A059750`
	KEYWORD	`nonn,more`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Feb 10 2001`

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.