A155543 - OEIS

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A155543

a(n)=2*A081294(n).

2, 4, 16, 64, 256, 1024, 4096, 16384, 65536, 262144, 1048576, 4194304, 16777216, 67108864, 268435456, 1073741824, 4294967296, 17179869184, 68719476736, 274877906944, 1099511627776, 4398046511104, 17592186044416, 70368744177664 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	FORMULA	`a(n)=A000302(n), n>0.` `G.f.: 2(1-2x)/(1-4*x). [R. J. Mathar, Jul 23 2009]` `Conjecture: a(n)=A090129(2n+2).`
	CROSSREFS	`Sequence in context: A127588 A092585 A106186 * A151371 A001900 A113247` `Adjacent sequences: A155540 A155541 A155542 * A155544 A155545 A155546`
	KEYWORD	`nonn,easy`
	AUTHOR	`Paul Curtz (bpcrtz(AT)free.fr), Jan 24 2009`
	EXTENSIONS	`Edited and extended by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jul 23 2009`

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Last modified February 16 21:51 EST 2012. Contains 205978 sequences.