| Search: author:meller
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| Displaying 1-10 of 299 results found. | |
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| Numbers which can be expressed as the product of numbers made of only twos. |
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| 2, 4, 8, 16, 22, 32, 44, 64, 88, 128, 176, 222, 256, 352, 444, 484, 512, 704, 888, 968, 1024, 1408, 1776, 1936, 2048, 2222, 2816, 3552, 3872, 4096, 4444, 4884, 5632, 7104, 7744, 8192, 8888, 9768, 10648, 11264, 14208, 15488, 16384, 17776 (list; graph; listen; history; internal format) |
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| OFFSET | 1,1 |
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| COMMENTS | 44 is in the list because 44 = 2 * 22, 484 is in the list because 484 = 22 * 22. |
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| KEYWORD | nonn,base |
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| AUTHOR | Claudio L Meller (claudiomeller(AT)gmail.com), Jun 03 2009 |
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| Numbers which can be expressed as the product of numbers made of only threes. |
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7 |
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| 3, 9, 27, 33, 81, 99, 243, 297, 333, 729, 891, 999, 1089, 2187, 2673, 2997, 3267, 3333, 6561, 8019, 8991, 9801, 9999, 10989, 19683, 24057, 26973, 29403, 29997, 32967, 33333, 35937, 59049, 72171, 80919, 88209, 89991, 98901, 99999, 107811 (list; graph; listen; history; internal format) |
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| OFFSET | 1,1 |
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| COMMENTS | 99 = 3 * 33; 1089 = 33 * 33; 999 = 3 * 333. |
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| KEYWORD | nonn,base |
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| AUTHOR | Claudio L Meller (claudiomeller(AT)gmail.com), Jun 03 2009 |
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| EXTENSIONS | Corrected and extended by Claudio L Meller (claudiomeller(AT)gmail.com), Jun 06 2009 |
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