id:A076544 - OEIS Search Results

Search: id:A076544

Displaying 1-1 of 1 results found.

page 1

mu(n)+sqf(n): mu(n) is Moebius function; sqf(n)=1 if n is squarefree, sqf(n)=-1 otherwise.

+0
1

2, 0, 0, -1, 0, 2, 0, -1, -1, 2, 0, -1, 0, 2, 2, -1, 0, -1, 0, -1, 2, 2, 0, -1, -1, 2, -1, -1, 0, 0, 0, -1, 2, 2, 2, -1, 0, 2, 2, -1, 0, 0, 0, -1, -1, 2, 0, -1, -1, -1, 2, -1, 0, -1, 2, -1, 2, 2, 0, -1, 0, 2, -1, -1, 2, 0, 0, -1, 2, 0, 0, -1, 0, 2, -1, -1, 2, 0, 0, -1, -1, 2, 0, -1, 2, 2, 2, -1, 0, -1, 2, -1, 2, 2, 2, -1, 0, -1, -1, -1 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Absolute values give A007423.` `Sequence in context: A123759 A072453 A007423 this_sequence A084143 A025888 A138532` `Adjacent sequences: A076541 A076542 A076543 this_sequence A076545 A076546 A076547`
	KEYWORD	`easy,sign`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com; zakseidov(AT)yahoo.com), Oct 19 2002`

page 1

Search completed in 0.002 seconds

Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.

AT&T Labs Research