id:A113846 - OEIS Search Results

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Palindromic primes that are the sum of 3 consecutive primes, the middle one palindromic.

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31513, 973369606963379, 978454848454879, 997578787875799, 35124542724542153, 38487545154578483, 38721218781212783, 38754815451845783, 98784272427248789 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`a(1) found by P. De Geest.`
	LINKS	`P. De Geest, Palindromic Primes Page 5` `C. Rivera, Puzzle 7`
	EXAMPLE	`31513 = 10499 + 10501 + 10513.` `973369606963379 = 324456535654403 + 324456535654423 + 324456535654553.`
	CROSSREFS	`Cf. A002385.` `Sequence in context: A102328 A143162 A090059 this_sequence A140939 A134124 A054038` `Adjacent sequences: A113843 A113844 A113845 this_sequence A113847 A113848 A113849`
	KEYWORD	`base,hard,nonn`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Jan 24 2006`

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.

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