id:A116961 - OEIS Search Results

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Numbers of the form 2^(2^n-1)-1, 2^(2^n-1), 2^(2^n)-1, 2^(2^n).

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0, 1, 2, 3, 4, 7, 8, 15, 16, 127, 128, 255, 256, 32767, 32768, 65535, 65536, 2147483647, 2147483648, 4294967295, 4294967296, 9223372036854775807, 9223372036854775808, 18446744073709551615, 18446744073709551616 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`The values are important in binary computer arithmetic.`
	CROSSREFS	`Cf. A001146, A051179, A058891, A077585.` `Sequence in context: A084541 A113050 A097110 this_sequence A120611 A092063 A126850` `Adjacent sequences: A116958 A116959 A116960 this_sequence A116962 A116963 A116964`
	KEYWORD	`nonn`
	AUTHOR	`Henrik Lundquist (sploinker(AT)sploink.dk), Mar 30 2006`
	EXTENSIONS	`Edited by Don Reble (djr(AT)nk.ca), Mar 31 2006`

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.

AT&T Labs Research