id:A105853 - OEIS Search Results

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Sigma(n) (mod 10) i.e. unit's digit of sigma(n).

+0
1

1, 3, 4, 7, 6, 2, 8, 5, 3, 8, 2, 8, 4, 4, 4, 1, 8, 9, 0, 2, 2, 6, 4, 0, 1, 2, 0, 6, 0, 2, 2, 3, 8, 4, 8, 1, 8, 0, 6, 0, 2, 6, 4, 4, 8, 2, 8, 4, 7, 3, 2, 8, 4, 0, 2, 0, 0, 0, 0, 8, 2, 6, 4, 7, 4, 4, 8, 6, 6, 4, 2, 5, 4, 4, 4, 0, 6, 8, 0, 6, 1, 6, 4, 4, 8, 2, 0, 0, 0, 4, 2, 8, 8, 4, 0, 2, 8, 1, 6, 7, 2, 6, 4, 0, 2 (list; graph; listen)

	OFFSET	`1,2`
	PROGRAM	`(PARI) a(n)=sigma(n)%10`
	CROSSREFS	`Sequence in context: A010613 A134688 A077650 this_sequence A017665 A105852 A067342` `Adjacent sequences: A105850 A105851 A105852 this_sequence A105854 A105855 A105856`
	KEYWORD	`easy,nonn`
	AUTHOR	`Shyam Sunder Gupta (guptass(AT)rediffmail.com), May 05 2005`

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

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