id:A076562 - OEIS Search Results

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a(1)=3; a(n>1)= greatest prime divisor of a(n-1) + n.

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3, 5, 2, 3, 2, 2, 3, 11, 5, 5, 2, 7, 5, 19, 17, 11, 7, 5, 3, 23, 11, 11, 17, 41, 11, 37, 2, 5, 17, 47, 13, 5, 19, 53, 11, 47, 7, 5, 11, 17, 29, 71, 19, 7, 13, 59, 53, 101, 5, 11, 31, 83, 17, 71, 7, 7, 2, 5, 2, 31, 23, 17, 5, 23, 11, 11, 13, 3, 3, 73, 3, 5, 13, 29, 13, 89, 83, 23, 17 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Starting with 4th term the sequence coincides with sequence with a(1)=2. Also starting with 49th term both sequence coincide with the sequence with a(1)=1! Suprisingly, the sequence with a(1)=4&5 also coincide with all above sequence starting with 49th term.`
	CROSSREFS	`Sequence in context: A115406 A059246 A091276 this_sequence A156060 A113475 A104807` `Adjacent sequences: A076559 A076560 A076561 this_sequence A076563 A076564 A076565`
	KEYWORD	`easy,nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), Oct 19 2002`

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Last modified December 5 23:38 EST 2009. Contains 170428 sequences.

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