A090078 - OEIS

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A090078

In binary expansion of n, reduce contiguous blocks of 0's to 0.

0, 1, 2, 3, 2, 5, 6, 7, 2, 5, 10, 11, 6, 13, 14, 15, 2, 5, 10, 11, 10, 21, 22, 23, 6, 13, 26, 27, 14, 29, 30, 31, 2, 5, 10, 11, 10, 21, 22, 23, 10, 21, 42, 43, 22, 45, 46, 47, 6, 13, 26, 27, 26, 53, 54, 55, 14, 29, 58, 59, 30, 61, 62, 63, 2, 5, 10, 11, 10, 21, 22, 23, 10, 21 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,3`
	COMMENTS	`a(a(n))=a(n); a(A090077(n))=A090077(a(n))=A090079(n).`
	LINKS	`Table of n, a(n) for n=0..73.` `Index entries for sequences related to binary expansion of n`
	EXAMPLE	`100 -> '1100100' -> 11[00]1[00] -> 11[0]1[0] -> '11010' ->` `26=a(100).`
	CROSSREFS	`Cf. A007088, A090079, A090077.` `Sequence in context: A052410 A175781 A072775 * A080979 A062789 A066069` `Adjacent sequences: A090075 A090076 A090077 * A090079 A090080 A090081`
	KEYWORD	`nonn,base`
	AUTHOR	`Reinhard Zumkeller, Nov 20 2003`
	STATUS	`approved`

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Last modified June 20 06:36 EDT 2013. Contains 226422 sequences.