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Search: id:A074812
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| A074812 |
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Smaller of 2 squares whose corresponding digits add to give 0 or 10 and neither square ends in 0's. (The smaller of two 10-complementary squares.) |
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+0
1
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OFFSET
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1,2
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LINKS
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Contest Center, Digit puzzles
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EXAMPLE
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a(2) = 21609 is the smaller of the square pair ( 21609, 89401 ), in which the corresponding digits add to 10 or 0.
1^2 = 1, 3^2=9
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CROSSREFS
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Sequence in context: A096554 A063388 A113620 this_sequence A037160 A092006 A034623
Adjacent sequences: A074809 A074810 A074811 this_sequence A074813 A074814 A074815
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KEYWORD
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hard,nonn,base
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AUTHOR
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Sudipta Das (juitech(AT)vsnl.net), Sep 08 2002
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EXTENSIONS
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More terms from Frank Rubin (contestcen(AT)aol.com), Sep 16 2002
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