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A018859 Smallest power of 4 that begins with n. 0
1, 256, 302231454903657293676544, 4, 5070602400912917605986812821504, 64, 70368744177664, 81129638414606681695789005144064, 91343852333181432387730302044767688728495783936, 1024, 1125899906842624 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

Sequence in context: A087930 A185981 A139304 * A180699 A195529 A004217

Adjacent sequences:  A018856 A018857 A018858 * A018860 A018861 A018862

KEYWORD

nonn,base

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

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Last modified February 15 21:56 EST 2012. Contains 205860 sequences.