A083923 - OEIS

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A083923

Characteristic function for A057548.

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

	OFFSET	`0,1`
	LINKS	`Index entries for characteristic functions`
	FORMULA	`a(n) = 1 if A057515(n)=1 (equivalently: if A072772(n)=0), otherwise 0.`
	CROSSREFS	`a(n) = A083924(A069770(n)). Used to compute A083925.` `Sequence in context: A116865 A157687 A127266 * A101309 A141474 A073424` `Adjacent sequences: A083920 A083921 A083922 * A083924 A083925 A083926`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen (MyFirstname.MySurname(AT)iki.fi) May 13 2003`

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Last modified February 14 03:03 EST 2012. Contains 205567 sequences.