id:A053542 - OEIS Search Results

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Distance to next prime in sequence of composites.

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1

1, 1, 3, 2, 1, 1, 3, 2, 1, 1, 3, 2, 1, 5, 4, 3, 2, 1, 1, 5, 4, 3, 2, 1, 3, 2, 1, 1, 3, 2, 1, 5, 4, 3, 2, 1, 5, 4, 3, 2, 1, 1, 5, 4, 3, 2, 1, 3, 2, 1, 1, 5, 4, 3, 2, 1, 3, 2, 1, 5, 4, 3, 2, 1, 7, 6, 5, 4, 3, 2, 1, 3, 2, 1, 1, 3, 2, 1, 1, 3, 2, 1, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 3, 2, 1, 5, 4, 3, 2, 1 (list; graph; listen)

	OFFSET	`1,3`
	FORMULA	`Beginning with 2, make sequence of composites; measure distances to next prime`
	EXAMPLE	`a(1)=4, composite; distance to next prime, 5, is 1.`
	CROSSREFS	`Sequence in context: A083716 A010268 A162180 this_sequence A087284 A152176 A152175` `Adjacent sequences: A053539 A053540 A053541 this_sequence A053543 A053544 A053545`
	KEYWORD	`easy,nonn`
	AUTHOR	`Enoch Haga (Enokh(AT)comcast.net), Jan 16 2000`

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.

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