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A110792 Copies of 7,3 and 1 cyclically such that every partial concatenation is a prime. +0
2
7, 3, 1111111, 777777777, 33 (list; graph; listen)
OFFSET

1,1

EXAMPLE

7,73,731111111,...are all prime.

CROSSREFS

Cf. A110774, A110775, A110776, A110777, A110778, A110779, A110780, A110781, A110782, A110783, A110788, A110789, A110790, A110791, A110793.

Sequence in context: A112099 A013544 A013540 this_sequence A093825 A091494 A021139

Adjacent sequences: A110789 A110790 A110791 this_sequence A110793 A110794 A110795

KEYWORD

base,more,nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Aug 13 2005

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Last modified November 27 14:13 EST 2009. Contains 167514 sequences.


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