id:A106844 - OEIS Search Results

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Exponent of 2 in A093641(n).

+0
1

0, 2, 0, 1, 0, 3, 1, 0, 2, 0, 1, 4, 0, 0, 2, 1, 0, 3, 1, 2, 0, 0, 5, 1, 0, 1, 3, 0, 0, 2, 1, 0, 4, 2, 0, 3, 1, 0, 0, 1, 6, 0, 2, 0, 0, 1, 2, 0, 4, 1, 0, 1, 3, 0, 2, 1, 5, 0, 0, 0, 3, 1, 0, 0, 4, 0, 2, 1, 1, 2, 0, 7, 0, 1, 3, 0, 0, 1, 1, 2, 0, 0, 3, 0, 1, 5, 0, 2, 1, 0, 2, 0, 4, 1, 0, 0, 3, 2, 0, 6, 0, 1 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Write down all numbers of form 2^i*prime(j), j>i>=0, sort them, then extract i.`
	CROSSREFS	`Equals A007814(A093641(n)).` `Sequence in context: A052173 A124305 A087073 this_sequence A125989 A125924 A082513` `Adjacent sequences: A106841 A106842 A106843 this_sequence A106845 A106846 A106847`
	KEYWORD	`nonn`
	AUTHOR	`Ralf Stephan, May 06 2005`

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

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