A068822 - OEIS

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A068822

a(n) = GCD(n,c(n)), where c(n) is the 10's complement of n.

1, 2, 1, 2, 5, 2, 1, 2, 1, 10, 1, 4, 1, 2, 5, 4, 1, 2, 1, 20, 1, 2, 1, 4, 25, 2, 1, 4, 1, 10, 1, 4, 1, 2, 5, 4, 1, 2, 1, 20, 1, 2, 1, 4, 5, 2, 1, 4, 1, 50, 1, 4, 1, 2, 5, 4, 1, 2, 1, 20, 1, 2, 1, 4, 5, 2, 1, 4, 1, 10, 1, 4, 1, 2, 25, 4, 1, 2, 1, 20, 1, 2 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,2`
	LINKS	`Table of n, a(n) for n=1..82.`
	EXAMPLE	`a(45) = 5 as 10's complement of 45 is 100-45 = 55 and (45,55) = 5.`
	CROSSREFS	`Sequence in context: A210217 A210223 A135506 * A090079 A165195 A121487` `Adjacent sequences: A068819 A068820 A068821 * A068823 A068824 A068825`
	KEYWORD	`easy,nonn,base`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Mar 08 2002`
	STATUS	`approved`

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Last modified May 23 23:31 EDT 2013. Contains 225613 sequences.