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Search: id:A138132
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| A138132 |
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Indices among the primes of the primes in A054356, The Five Hysterical Girls Theorem. |
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4
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OFFSET
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1,1
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COMMENT
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Subset of A138126.
Note that all members, in base 10, contain the digit 7 and do not contains the digit 9.
All members of A054356 (The Five Hysterical Girls Theorem) are prime numbers.
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EXAMPLE
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A000040(471) ....... = 3343
A000040(3570) ...... = 33343
A000040(28674) ..... = 333433
A000040(28743) ..... = 334333
A000040(13077233344) = 333333433343
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CROSSREFS
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Cf. A000040, A020461, A054356, A138126, A138133, A138134.
Sequence in context: A045305 A112297 A104744 this_sequence A034284 A006180 A074654
Adjacent sequences: A138129 A138130 A138131 this_sequence A138133 A138134 A138135
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KEYWORD
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easy,nonn,less
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AUTHOR
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Omar E. Pol (info(AT)polprimos.com), Mar 25 2008
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