id:A083786 - OEIS Search Results

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Composite numbers mod 10.

+0
2

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

	OFFSET	`1,1`
	FORMULA	`a(n)=A002808(n) mod 10. - Ray Chandler (rayjchandler(AT)sbcglobal.net), Sep 04 2003`
	MATHEMATICA	`Mod[Rest@ Select[Range@140, !PrimeQ@# &], 10] (from Robert G. Wilson v (rgwv(AT)rgwv.com), Mar 17 2006)`
	CROSSREFS	`Cf. A002808.` `Sequence in context: A104173 A023991 A103189 this_sequence A165957 A110750 A129808` `Adjacent sequences: A083783 A083784 A083785 this_sequence A083787 A083788 A083789`
	KEYWORD	`nonn,easy`
	AUTHOR	`Roger L. Bagula (rlbagulatftn(AT)yahoo.com), Aug 21 2003`
	EXTENSIONS	`More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), Sep 04 2003` `Entries checked by Robert G. Wilson v, Mar 17 2006`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

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