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A068825
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a(1) = 3 and the sequence of smallest primes not included earlier, the concatenation of which is the cyclic pattern 357913579135...
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0
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3, 5, 7, 913579, 13, 5791, 357913, 5791357913579135791357, 91357913, 5791357913579135791357913579135791357913579135791357913579135791, 35791357913579, 1357913579135791357913
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OFFSET
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1,1
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COMMENTS
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Is this sequence infinite?
a(13) is the 1073-digit number 57913579...13579. a(8) through a(13) have been certified prime with Primo. - Rick L. Shepherd, May 06 2002
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LINKS
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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