id:A048527 - OEIS Search Results

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Primes for which only five iterations of 'Prime plus its digit sum equals a prime' is possible.

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516493, 1056493, 1427383, 1885943, 3166183, 3805183, 4241593, 6621283, 7646953, 12912283, 17987839, 32106493, 107152093, 120224773 (list; graph; listen)

	OFFSET	`0,1`
	EXAMPLE	`516493 -> 516521 -> 516541 -> 516563 -> 516589 -> 516623 -> next iteration yields a composite.`
	CROSSREFS	`Cf. A047791, A048519.` `Sequence in context: A068816 A087096 A072959 this_sequence A157803 A013695 A075978` `Adjacent sequences: A048524 A048525 A048526 this_sequence A048528 A048529 A048530`
	KEYWORD	`nonn,base,more`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), May 15 1999.`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research