A074941 - OEIS

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A074941

sigma(n) (mod 3).

1, 0, 1, 1, 0, 0, 2, 0, 1, 0, 0, 1, 2, 0, 0, 1, 0, 0, 2, 0, 2, 0, 0, 0, 1, 0, 1, 2, 0, 0, 2, 0, 0, 0, 0, 1, 2, 0, 2, 0, 0, 0, 2, 0, 0, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 2, 1, 0, 0, 2, 0, 0, 0, 0, 0, 2, 0, 1, 2, 0, 0, 2, 0, 1, 0, 0, 2, 0, 0, 0, 0, 0, 0, 1, 0, 2, 0, 0, 0, 2, 0, 0, 1, 0, 0, 2, 0, 0 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,7`
	MAPLE	`A074941:= n-> (numtheory[sigma](n) mod 3):` `seq (A074941(n), n=1..105); # - Jani Melik, Jan 26 2011`
	PROG	`(PARI) a(n)=sigma(n)%3`
	CROSSREFS	`Different from A002324.` `Sequence in context: A112762 A145171 A117154 * A171774 A002324 A101671` `Adjacent sequences: A074938 A074939 A074940 * A074942 A074943 A074944`
	KEYWORD	`easy,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Oct 04 2002`

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Last modified February 16 18:43 EST 2012. Contains 205939 sequences.