A154805 - OEIS

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A154805

Numbers with 4*n binary digits where every run length is 4.

1111, 11110000, 111100001111, 1111000011110000, 11110000111100001111, 111100001111000011110000, 1111000011110000111100001111, 11110000111100001111000011110000, 111100001111000011110000111100001111 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	COMMENTS	`a(n) is also A154806 written in base 2.`
	LINKS	`Table of n, a(n) for n=1..9.`
	EXAMPLE	`n ... a(n) ................... A154806(n)` `1 ... 1111 ................... 15` `2 ... 11110000 ............... 240` `3 ... 111100001111 ........... 3855` `4 ... 1111000011110000 ....... 61680` `5 ... 11110000111100001111 ... 986895`
	CROSSREFS	`Cf. A152775, A153435, 154806, A154807.` `Sequence in context: A115812 A225238 A015292 * A203897 A213979 A225351` `Adjacent sequences: A154802 A154803 A154804 * A154806 A154807 A154808`
	KEYWORD	`easy,nonn`
	AUTHOR	`Omar E. Pol, Jan 25 2009`
	STATUS	`approved`

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Last modified June 18 18:04 EDT 2013. Contains 226355 sequences.