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Search: id:A086158
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| A086158 |
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Concatenation of the smaller members of first n pairs of twin primes. |
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+0
3
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| 3, 5, 35, 3511, 351117, 35111729, 3511172941, 351117294159, 35111729415971, 35111729415971101, 35111729415971101107, 35111729415971101107137, 35111729415971101107137149, 35111729415971101107137149179
(list; graph; listen)
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OFFSET
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2,1
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PROGRAM
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(PARI) concattwprl(n) = { y=3; print1(3", "5", "); forprime(x=5, n, if(isprime(x+2), y=eval(concat(Str(y), Str(x))); print1(y", ") ) ) }
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CROSSREFS
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Sequence in context: A120828 A077784 A145640 this_sequence A077779 A146318 A145912
Adjacent sequences: A086155 A086156 A086157 this_sequence A086159 A086160 A086161
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KEYWORD
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nonn,base
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AUTHOR
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Cino Hilliard (hillcino368(AT)gmail.com), Sep 08 2003
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