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A082589 Fractal palindromic primes of third order. +0
1
313531363135313, 727672777276727, 797779777977797, 11411311411511411311411, 10301110301310301110301210301110301310301110301 (list; graph; listen)
OFFSET

1,1

COMMENT

A third-order fractal palindromic prime is of the form W*W_W*W.W*W_W*W, where parts W*W_W*W, W*W and W are all palindromic primes and the symbols ., _, * stand for central digits; W may not be further split in this manner into shorter palindromic primes.

CROSSREFS

Cf. A082584, A082600.

Sequence in context: A086440 A121111 A080125 this_sequence A011528 A128769 A086438

Adjacent sequences: A082586 A082587 A082588 this_sequence A082590 A082591 A082592

KEYWORD

nonn,base

AUTHOR

Lekraj Beedassy (blekraj(AT)yahoo.com), May 13 2003

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.


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