id:A049812 - OEIS Search Results

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a(n)=number of Farey fractions of order n that are <=1/8; cf. A049805.

+0
1

1, 1, 1, 1, 1, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 15, 16, 18, 19, 21, 22, 25, 27, 29, 31, 34, 35, 38, 40, 43, 45, 49, 50, 54, 56, 59, 61, 66, 68, 73, 76, 79, 82, 87, 89, 95, 97, 101, 104, 110, 112, 117, 120, 125, 129, 136, 138 (list; graph; listen)

	OFFSET	`1,8`
	CROSSREFS	`Sequence in context: A005524 A082918 A033110 this_sequence A093668 A026501 A000926` `Adjacent sequences: A049809 A049810 A049811 this_sequence A049813 A049814 A049815`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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