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A058772 n * (1+i)^n - i is a Gaussian prime. 0
2, 3, 4, 19, 25, 61, 100, 143, 144, 159, 304, 1973, 4433, 4921, 6076, 12876, 16895, 30180 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..18.

Index entries for Gaussian integers and primes

MATHEMATICA

Do[ If[ PrimeQ[ n * (1 + I)^n - I], Print[n] ], {n, 1, 35000} ]

Select[Range[31000], PrimeQ[# (1+I)^#-I]&] (* Harvey P. Dale, Mar 06 2018 *)

CROSSREFS

Sequence in context: A245453 A067805 A092837 * A227941 A250259 A276105

Adjacent sequences:  A058769 A058770 A058771 * A058773 A058774 A058775

KEYWORD

nonn

AUTHOR

Robert G. Wilson v, Jan 02 2001

STATUS

approved

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Last modified August 19 15:49 EDT 2018. Contains 313878 sequences. (Running on oeis4.)