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A138134 Nonpalindromic primes that contain only digits "3" and "4" and the substring "3343", not superposed and whose initial and final digits are the digit "3" and whose index contains the digit "7" and does not contain the digit "9". +0
4
3343, 33343, 333433, 334333 (list; graph; listen)
OFFSET

1,1

COMMENT

Subset of A020461.

See A054356 for The Five Hysterical Girls Theorem.

EXAMPLE

The nonpalindromic prime 333433 contains only digits 3 and 4 and its initial and final digits are the digit "3" and contains the substring "3343", not superposed and the index of 333433 is 28674 and 28674 contains the digit "7" and do not contains the digit "9".

CROSSREFS

Cf. A000040, A020461, A054356, A138126, A138132, A138133.

Sequence in context: A147881 A043504 A138133 this_sequence A054356 A151601 A104938

Adjacent sequences: A138131 A138132 A138133 this_sequence A138135 A138136 A138137

KEYWORD

base,more,nonn,less

AUTHOR

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

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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