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A031147 Smallest power of 2 containing n zeros. 1
1, 1024, 4398046511104, 8796093022208, 604462909807314587353088, 309485009821345068724781056, 1267650600228229401496703205376, 5070602400912917605986812821504 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Cf. A031146.

Sequence in context: A017302 A017422 A017554 * A087932 A045035 A060948

Adjacent sequences:  A031144 A031145 A031146 * A031148 A031149 A031150

KEYWORD

nonn,easy,base

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

EXTENSIONS

More terms from Erich Friedman (erich.friedman(AT)stetson.edu).

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Last modified February 16 20:23 EST 2012. Contains 205962 sequences.