id:A078695 - OEIS Search Results

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a(n+1) = a(n)+greatest prime divisor of a(n-1).

+0
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1, 1, 2, 3, 5, 8, 13, 15, 28, 33, 40, 51, 56, 73, 80, 153, 158, 175, 254, 261, 388, 417, 514, 653, 910, 1563, 1576, 2097, 2294, 2527, 2564, 2583, 3224, 3265, 3296, 3949, 4052, 4411, 5424, 5825, 5938, 6171, 9140, 9157, 9614, 18771, 18794, 25051, 34448, 34495 (list; graph; listen)

	OFFSET	`1,3`
	EXAMPLE	`a(12) = 51 = 3*17, a(13) = 56, so a(14) = 56+17 = 73`
	CROSSREFS	`Cf. A000045.` `Adjacent sequences: A078692 A078693 A078694 this_sequence A078696 A078697 A078698` `Sequence in context: A010076 A138183 A076591 this_sequence A121367 A070217 A001149`
	KEYWORD	`easy,nonn`
	AUTHOR	`Miklos Kristof (kristofmiki(AT)freemail.hu), Dec 18 2002`
	EXTENSIONS	`More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Dec 19 2002`

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Last modified May 16 01:24 EDT 2008. Contains 139630 sequences.

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