id:A134332 - OEIS Search Results

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Integer part of the arithmetic mean of the prime factors (counted with multiplicity) of the period numbers defined by A133900.

+0
7

1, 2, 3, 2, 5, 2, 7, 2, 3, 3, 11, 2, 13, 3, 3, 2, 17, 2, 19, 2, 4, 4, 23, 2, 5, 5, 3, 3, 29, 3, 31, 2, 5, 5, 5, 2, 37, 6, 6, 2, 41, 3, 43, 4, 3, 7, 47, 2, 7, 3, 7, 4, 53, 2, 7, 3, 8, 8, 59, 2, 61, 9, 4, 2, 8, 3, 67, 5, 9, 3, 71, 2, 73, 9, 4, 5, 8, 4, 79, 2, 3, 9, 83, 3, 9, 11, 10, 3, 89, 2, 9, 6, 11, 12 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n)=floor(A134331(n)/A133911(n)) for n>1, defining a(1):=1.` `a(n)=n, if n is a prime or 1.`
	EXAMPLE	`a(6)=2, since floor(A134331(6)/A133911(6))=floor(12/5)=2.` `a(7)=7, since floor(A134331(7)/A133911(7))=floor(14/2)=7.`
	CROSSREFS	`Cf. A000040, A100118, A046363, A133620, A133621, A133623, A133630, A133635.` `Cf. A133872, A133880, A133890, A133900, A133910, A133911, A134331.` `Sequence in context: A091963 A067695 A079866 this_sequence A080210 A126594 A086765` `Adjacent sequences: A134329 A134330 A134331 this_sequence A134333 A134334 A134335`
	KEYWORD	`nonn`
	AUTHOR	`Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), Oct 23 2007`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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