id:A009571 - OEIS Search Results

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Least m such that if a/b < c/d are Farey fractions of order n then there exists k such that a/b < k/m < c/d, k/m reduced.

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2, 3, 5, 7, 13, 17, 31, 31, 43, 59, 73, 83, 101, 137, 149, 157, 197, 197, 227, 257, 293, 307, 367, 383, 421, 463, 509, 557, 577, 653, 677, 703, 757, 877, 907, 967, 997, 1061, 1091, 1193, 1229, 1297, 1373, 1447, 1483, 1601, 1643, 1723, 1811, 1949, 1987, 2027, 2213 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Sequence in context: A092621 A152449 A048975 this_sequence A087520 A117159 A134873` `Adjacent sequences: A009568 A009569 A009570 this_sequence A009572 A009573 A009574`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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

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