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Search: id:A161142
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| A161142 |
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Numbers which can be expressed as the product of numbers made of only fours |
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+0
1
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| 4, 16, 44, 64, 176, 256, 444, 704, 1024, 1776, 1936, 2816, 4096, 4444, 7104, 7744, 11264, 16384, 17776, 19536, 28416, 30976, 45056, 65536
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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64 = 4 * 4 * 4 ; 1936 = 44 * 44 ; 1776 = 4 * 444
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CROSSREFS
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Cf. A084034
Sequence in context: A018828 A114211 A034131 this_sequence A018210 A054498 A134139
Adjacent sequences: A161139 A161140 A161141 this_sequence A161143 A161144 A161145
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KEYWORD
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nonn,base
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AUTHOR
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Claudio L Meller (claudiomeller(AT)gmail.com), Jun 03 2009
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EXTENSIONS
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Corrected and extended by Claudio L Meller (claudiomeller(AT)gmail.com), Jun 06 2009
Corrected and extended by Claudio L Meller (claudiomeller(AT)gmail.com), Jun 27 2009
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