id:A058771 - OEIS Search Results

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n * (1+i)^n - 1 is a Gaussian prime.

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2, 4, 8, 12, 25, 30, 47, 52, 61, 100, 108, 142, 150, 167, 198, 387, 407, 648, 782, 858, 1973, 2940, 2964, 3638, 4433, 4921, 14072, 27192, 37171, 41604, 48470, 72780 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`Index entries for Gaussian integers and primes`
	MATHEMATICA	`Do[ If[ PrimeQ[ n * (1 + I)^n - 1], Print[n] ], {n, 1, 5000} ]`
	CROSSREFS	`Sequence in context: A097942 A004653 A115386 this_sequence A036493 A082906 A085083` `Adjacent sequences: A058768 A058769 A058770 this_sequence A058772 A058773 A058774`
	KEYWORD	`nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Jan 02 2001`

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.

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