id:A105824 - OEIS Search Results

Search: id:A105824

Displaying 1-1 of 1 results found.

page 1

Sigma(n) (mod 4).

+0
1

1, 3, 0, 3, 2, 0, 0, 3, 1, 2, 0, 0, 2, 0, 0, 3, 2, 3, 0, 2, 0, 0, 0, 0, 3, 2, 0, 0, 2, 0, 0, 3, 0, 2, 0, 3, 2, 0, 0, 2, 2, 0, 0, 0, 2, 0, 0, 0, 1, 1, 0, 2, 2, 0, 0, 0, 0, 2, 0, 0, 2, 0, 0, 3, 0, 0, 0, 2, 0, 0, 0, 3, 2, 2, 0, 0, 0, 0, 0, 2, 1, 2, 0, 0, 0, 0, 0, 0, 2, 2, 0, 0, 0, 0, 0, 0, 2, 3, 0, 1, 2, 0, 0, 2, 0 (list; graph; listen)

	OFFSET	`1,2`
	PROGRAM	`(PARI) (PARI) a(n)=sigma(n)%4`
	CROSSREFS	`Sequence in context: A051171 A166445 A085919 this_sequence A070298 A024938 A004604` `Adjacent sequences: A105821 A105822 A105823 this_sequence A105825 A105826 A105827`
	KEYWORD	`easy,nonn`
	AUTHOR	`Shyam Sunder Gupta (guptass(AT)rediffmail.com), May 05 2005`

page 1

Search completed in 0.002 seconds

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

AT&T Labs Research