id:A156079 - OEIS Search Results

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a(n)=#{1<=k<=ceil(n/2) : A000002(2k)=2}

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1, 1, 1, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 10, 10, 10, 10, 11, 11, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 14, 14, 15, 15, 15, 15, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18, 18, 18, 19, 19, 20, 20, 20, 20, 20, 20, 21, 21, 21, 21 (list; graph; listen)

	OFFSET	`1,5`
	CROSSREFS	`Sequence in context: A122027 A112751 A091194 this_sequence A061555 A146323 A071626` `Adjacent sequences: A156076 A156077 A156078 this_sequence A156080 A156081 A156082`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848(AT)orange.fr), Feb 03 2009`

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

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