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Search: id:A025621
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A025621 Numbers of form 4^i*10^j, with i, j >= 0. +0
4
1, 4, 10, 16, 40, 64, 100, 160, 256, 400, 640, 1000, 1024, 1600, 2560, 4000, 4096, 6400, 10000, 10240, 16000, 16384, 25600, 40000, 40960, 64000, 65536, 100000, 102400, 160000, 163840, 256000, 262144, 400000, 409600, 640000, 655360, 1000000, 1024000 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Sequence in context: A024992 A069982 A009883 this_sequence A056486 A061682 A038240

Adjacent sequences: A025618 A025619 A025620 this_sequence A025622 A025623 A025624

KEYWORD

easy,nonn

AUTHOR

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

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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