id:A058958 - OEIS Search Results

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Numbers n such that 3^n + 4 is prime.

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1, 2, 3, 6, 9, 10, 22, 30, 42, 57, 87, 174, 195, 198, 562, 994, 2421, 2487 (list; graph; listen)

	OFFSET	`1,2`
	MATHEMATICA	`Do[ If[ PrimeQ[3^n + 4], Print[n] ], {n, 1, 3000} ]`
	CROSSREFS	`Sequence in context: A089160 A045588 A157217 this_sequence A127590 A118730 A097384` `Adjacent sequences: A058955 A058956 A058957 this_sequence A058959 A058960 A058961`
	KEYWORD	`nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Jan 13 2001`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.