A089224 - OEIS

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A089224

In binary representation: number of 0's of number of 0's of n.

0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 2, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 2, 2, 0, 2, 0, 0, 1, 2, 0, 0, 1, 0, 1, 1, 0, 2, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 2, 1, 2, 2, 0, 1, 2, 2, 0, 2, 0, 0, 1, 1, 2, 2, 0, 2, 0, 0, 1, 2, 0, 0, 1, 0, 1, 1, 0, 1, 2, 2, 0, 2, 0 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,17`
	COMMENTS	`a(n)= A023416(A023416(n)).`
	CROSSREFS	`Cf. A054868, A007088.` `Sequence in context: A101669 A086965 A025463 * A069859 A179317 A116357` `Adjacent sequences: A089221 A089222 A089223 * A089225 A089226 A089227`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Dec 10 2003`

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Last modified February 17 21:13 EST 2012. Contains 206085 sequences.