id:A087000 - OEIS Search Results

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Half length of periodic part of decimal expansion of 1/p for those primes having a periodic part of even length.

+0
5

3, 1, 3, 8, 9, 11, 14, 23, 29, 30, 4, 22, 48, 2, 17, 54, 56, 21, 65, 4, 23, 74, 39, 83, 89, 90, 96, 49, 15, 111, 114, 116, 15, 25, 128, 131, 134, 14, 73, 156, 55, 168, 58, 16, 183, 93, 189, 191, 194, 100, 102, 209, 70, 216, 16, 76, 230, 77, 243, 245, 249, 251 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`a(n) = A002371(A049084(A086998(n)))/2 = A055642(A086999(n))/2 = A055642(A087001(n)) = A055642(A087002(n)).`
	LINKS	`Index entries for sequences related to decimal expansion of 1/n.`
	CROSSREFS	`A028416, A002371. [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 05 2008]` `Sequence in context: A011088 A156368 A068958 this_sequence A010282 A119265 A143453` `Adjacent sequences: A086997 A086998 A086999 this_sequence A087001 A087002 A087003`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 29 2003`

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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.

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