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A138132 Indices among the primes of the primes in A054356, The Five Hysterical Girls Theorem. 1
471, 3570, 28674, 28743, 13077233344 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

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.

EXAMPLE

A000040(471) ....... = 3343

A000040(3570) ...... = 33343

A000040(28674) ..... = 333433

A000040(28743) ..... = 334333

A000040(13077233344) = 333333433343

CROSSREFS

Cf. A000040, A020461, A054356, A138126.

Sequence in context: A188138 A112297 A104744 * A034284 A187161 A180838

Adjacent sequences:  A138129 A138130 A138131 * A138133 A138134 A138135

KEYWORD

easy,nonn,less

AUTHOR

Omar E. Pol (info(AT)polprimos.com), Mar 25 2008

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Last modified February 14 23:53 EST 2012. Contains 205689 sequences.