A056577 - OEIS

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A056577

Difference between 3^n and highest power of 2 less than or equal to 3^n.

0, 1, 1, 11, 17, 115, 217, 139, 2465, 3299, 26281, 46075, 7153, 545747, 588665, 5960299, 9492289, 62031299, 118985033, 88519643, 1339300753, 1870418611, 14201190425, 25423702091, 7551629537 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,4`
	FORMULA	`a(n) =3^n-2^floor[log2(3^n)] =A000244(n)-2^A056576(n)`
	EXAMPLE	`a(3)=11 because 3^3=27 and 27-16=11`
	CROSSREFS	`Cf. A063005.` `Sequence in context: A136721 A107172 A090286 * A166655 A146446 A132092` `Adjacent sequences: A056574 A056575 A056576 * A056578 A056579 A056580`
	KEYWORD	`nonn`
	AUTHOR	`Henry Bottomley (se16(AT)btinternet.com), Jun 29 2000`

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Last modified February 16 08:07 EST 2012. Contains 205886 sequences.