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A160861
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The digits of each number can be divided into two groups which have the same product.
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0
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11, 22, 33, 44, 55, 66, 77, 88, 99, 100, 111, 122, 133, 144, 155, 166, 177, 188, 199, 200, 212, 221, 224, 236, 242, 248, 263, 284, 300, 313, 326, 331, 339, 362, 393, 400, 414, 422, 428, 441, 482, 500, 515, 551, 600, 616, 623, 632, 661, 700, 717, 771, 800, 818
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| Contains almost all primes.
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EXAMPLE
| 177 is in the sequence because its digits {1,7,7} may be grouped so that 1*7=7.
632 is in the sequence because its digits {6,3,2} may be grouped so that 2*3=6.
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CROSSREFS
| Sequence in context: A171901 A033283 A044851 * A067042 A078273 A065571
Adjacent sequences: A160858 A160859 A160860 * A160862 A160863 A160864
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KEYWORD
| nonn,base,easy
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AUTHOR
| Claudio L Meller (claudiomeller(AT)gmail.com), May 29 2009
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