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A110792
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Copies of 7,3 and 1 cyclically such that every partial concatenation is a prime.
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1
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7, 3, 1111111, 777777777, 33, 11111111111111111111111111111111111111111111111111111111111111111, 7777777777777777777, 33333333333333333333, 111111111111111111111111111111111111111
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OFFSET
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1,1
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LINKS
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EXAMPLE
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7,73,731111111,...are all prime.
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CROSSREFS
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Cf. A110774, A110775, A110776, A110777, A110778, A110779, A110780, A110781, A110782, A110783, A110788, A110789, A110790, A110791, A110793.
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KEYWORD
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base,nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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