id:A076877 - OEIS Search Results

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A020330(n) / n.

+0
9

3, 5, 5, 9, 9, 9, 9, 17, 17, 17, 17, 17, 17, 17, 17, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 129, 129, 129, 129, 129, 129 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`R. Stephan, Some divide-and-conquer sequences ...` `R. Stephan, Table of generating functions`
	FORMULA	`a(n) = 1 + 2^(1+Log2(n)), with Log2 = A000523.`
	EXAMPLE	`12->'1100'->'1100'1100'='11001100'->204=A020330(12): a(12)=A020330(12)/12=204/12=17.`
	CROSSREFS	`Equals 1+2*A053644(n) and A062383(n)+1.` `Sequence in context: A029639 A087349 A090792 this_sequence A120841 A145282 A049757` `Adjacent sequences: A076874 A076875 A076876 this_sequence A076878 A076879 A076880`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Nov 25 2002`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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