A083038 - OEIS

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A083038

A fractal sequence.

1, 1, 0, 0, 1, 1, 2, 4, 5, 5, 6, 6, 5, 5, 6, 6, 5, 5, 4, 2, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 2, 4, 5, 5, 6, 6, 5, 5, 6, 6, 7, 9, 10, 10, 11, 13, 14, 16, 19, 21, 22, 24, 25, 25, 26, 28, 29, 29, 30, 30, 29, 29, 30, 30, 31, 33, 34, 34, 35, 35, 34, 34, 35, 35, 34, 34, 33, 31, 30, 30, 29, 29, 30, 30 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,7`
	COMMENTS	`Sequence presents fractal patterns.`
	LINKS	`Boris Gourevitch, Graph of a(n).`
	FORMULA	`a(n)=sum(k=1, n, A083037(k))` `a(2*A001109(n)-1)=A001109(n) - Benoit Cloitre (benoit7848c(AT)orange.fr), Dec 12 2003`
	CROSSREFS	`Cf. A083035, A083036, A083037, A071992 (which presents similar fractal aspects).` `Sequence in context: A165044 A034214 A131813 * A061008 A091988 A023824` `Adjacent sequences: A083035 A083036 A083037 * A083039 A083040 A083041`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 17 2003`

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Last modified February 16 08:00 EST 2012. Contains 205881 sequences.