A034785 - OEIS

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A034785

2^(n-th prime).

4, 8, 32, 128, 2048, 8192, 131072, 524288, 8388608, 536870912, 2147483648, 137438953472, 2199023255552, 8796093022208, 140737488355328, 9007199254740992, 576460752303423488, 2305843009213693952 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	COMMENTS	`These are the "outputs" in Conway's PRIMEGAME (see A007542). - Alonso del Arte, Jan 03 2011`
	LINKS	`Table of n, a(n) for n=1..18.` `Index to divisibility sequences`
	EXAMPLE	`a(4) = 2^7 = 128`
	MATHEMATICA	`2^Prime@Range@40 (* From Vladimir Joseph Stephan Orlovsky, Apr 11 2011 *)`
	PROG	`(Haskell)` `a034785 n = a034785_list !! (n-1)` `a034785_list = map (2 ^) a000040_list -- Reinhard Zumkeller, 24 Jan 2012` `(PARI) a(n)=1<<prime(n) \\ Charles R Greathouse IV, Apr 07 2012`
	CROSSREFS	`Cf. A000430, A073718 2^(n-th composite).` `Sequence in context: A068205 A113479 A103970 * A072868 A075398 A098579` `Adjacent sequences: A034782 A034783 A034784 * A034786 A034787 A034788`
	KEYWORD	`easy,nonn`
	AUTHOR	`Asher Auel (asher.auel(AT)reed.edu)`
	EXTENSIONS	`More terms from James A. Sellers, Feb 04 2000`
	STATUS	`approved`

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Last modified June 18 03:02 EDT 2013. Contains 226328 sequences.