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A116961 Numbers of the form 2^(2^n-1)-1, 2^(2^n-1), 2^(2^n)-1, 2^(2^n). 0
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; refs; listen; history; internal format)
OFFSET

1,3

COMMENTS

The values are important in binary computer arithmetic.

CROSSREFS

Cf. A001146, A051179, A058891, A077585.

Sequence in context: A113050 A015927 A097110 * A120611 A092063 A126850

Adjacent sequences:  A116958 A116959 A116960 * 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 February 14 05:41 EST 2012. Contains 205570 sequences.