id:A075104 - OEIS Search Results

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Greatest common divisor of n and integer part of Log2(n).

+0
3

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

	OFFSET	`2,3`
	FORMULA	`a(n) = GCD(n, A000523(n)).`
	CROSSREFS	`Sequence in context: A078996 A084610 A129479 this_sequence A008289 A116679 A146290` `Adjacent sequences: A075101 A075102 A075103 this_sequence A075105 A075106 A075107`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Sep 02 2002`

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

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