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A289725 Prime numbers of the form 3^k - 26. 1
2161, 59023, 1594297, 31381059583, 7625597484961, 205891132094623, 1570042899082081611640534537, 381520424476945831628649898783, 66555937033867822607895549241096482953017615834735226137 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Robert Price, Table of n, a(n) for n = 1..10

F. Firoozbakht, M. F. Hasler, Variations on Euclid's formula for Perfect Numbers, JIS 13 (2010) #10.3.1.

Henri & Renaud Lifchitz, PRP Records

OpenPFGW Project, Primality Tester

MATHEMATICA

Select[Table[3^k - 26], {k, 3, 100}], PrimeQ[#] &]

CROSSREFS

Cf. A219045.

Sequence in context: A154822 A061335 A159238 * A116074 A252563 A035872

Adjacent sequences:  A289722 A289723 A289724 * A289726 A289727 A289728

KEYWORD

nonn

AUTHOR

Robert Price, Sep 02 2017

STATUS

approved

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Last modified May 9 05:11 EDT 2021. Contains 343688 sequences. (Running on oeis4.)