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Search: id:A037042
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| A037042 |
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2-White numbers (take power 2, sum 2 digit groups to get same number). |
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+0
9
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OFFSET
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0,3
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COMMENT
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Also, apart from initial 0, the full list of 2-Kaprekar numbers.
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LINKS
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D. E. Iannucci, The Kaprekar numbers, J. Integer Sequences, Vol. 3, 2000, #1.2.
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EXAMPLE
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45 is a 2-white numbers since 45^2=2025 and 20+25=45
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CROSSREFS
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Sequence in context: A087993 A062390 A116247 this_sequence A119208 A068812 A119071
Adjacent sequences: A037039 A037040 A037041 this_sequence A037043 A037044 A037045
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KEYWORD
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full,nonn,fini
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AUTHOR
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Erich Friedman (erich.friedman(AT)stetson.edu)
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