id:A153435 - OEIS Search Results

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Numbers with 2*n binary digits where every run length is 2.

+0
7

11, 1100, 110011, 11001100, 1100110011, 110011001100, 11001100110011, 1100110011001100, 110011001100110011, 11001100110011001100, 1100110011001100110011, 110011001100110011001100 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`a(n) is also A043291(n) written in base 2.`
	EXAMPLE	`n ... a(n) ....... A043291(n)` `1 ... 11 ............. 3` `2 ... 1100 .......... 12` `3 ... 110011 ........ 51` `4 ... 11001100 ..... 204` `5 ... 1100110011 ... 819`
	CROSSREFS	`Cf. A043291.` `Sequence in context: A004811 A126197 A090814 this_sequence A109217 A109227 A133342` `Adjacent sequences: A153432 A153433 A153434 this_sequence A153436 A153437 A153438`
	KEYWORD	`easy,nonn`
	AUTHOR	`Omar E. Pol (info(AT)polprimos.com), Dec 26 2008`

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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.

AT&T Labs Research