id:A117593 - OEIS Search Results

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Perrin numbers for which the sum of the digits is also a Perrin number.

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0, 2, 3, 5, 7, 12, 39, 1130, 2627, 8090, 14197, 33004, 43721, 178364, 86700684, 114853953, 267003047, 3354494070 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`2627 is in the sequence because (1) it is a Perrin number, and (2) the sum of its digits 2+6+2+7=17 is also a Perrin number.`
	CROSSREFS	`Cf. A001608.` `Sequence in context: A052430 A024784 A060528 this_sequence A126057 A126056 A126055` `Adjacent sequences: A117590 A117591 A117592 this_sequence A117594 A117595 A117596`
	KEYWORD	`nonn,base`
	AUTHOR	`Luc Stevens (lms022(AT)yahoo.com), Apr 27 2006`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.