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Search: id:A004203
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| A004203 |
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Numbers n such that 54*10^n + 1 is prime. |
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+0
1
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| 1, 3, 5, 11, 47, 79, 275, 839, 1877, 3399, 5371, 6671, 30659, 43575
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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No more terms through 10^5.
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REFERENCES
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a(1)-a(9) computed by Cletus Emmanuel (cemmanu(AT)uvi.edu) and Richard Pinch (rgep(AT)chalcedon.demon.co.uk)
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CROSSREFS
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Sequence in context: A144467 A049883 A059242 this_sequence A088884 A058029 A046928
Adjacent sequences: A004200 A004201 A004202 this_sequence A004204 A004205 A004206
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KEYWORD
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nonn
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AUTHOR
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R. K. Guy (rkg(AT)cpsc.ucalgary.ca)
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EXTENSIONS
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a(10)-a(14) from Cletus Emmanuel (cemmanu(AT)yahoo.com), submitted by Ray Chandler (rayjchandler(AT)sbcglobal.net) Feb 15 2005
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