A074711 - OEIS

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A074711

Moebius function applied to A000461.

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

	OFFSET	`0,1`
	MAPLE	`Lkst := proc(n): round(evalf(floor(log10(10n)))); end; Akst := proc(n): n(10^(n*Lkst(n))-1)/(10^Lkst(n)-1); end; with(numtheory): [seq(mobius(Akst(i)), i=1..23)];`
	CROSSREFS	`Cf. A000461.` `Sequence in context: A077606 A004601 A114915 * A004585 A156277 A177444` `Adjacent sequences: A074708 A074709 A074710 * A074712 A074713 A074714`
	KEYWORD	`easy,sign`
	AUTHOR	`Jani Melik (jani_melik(AT)hotmail.com), Oct 01 2002`

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Last modified February 16 16:34 EST 2012. Contains 205938 sequences.