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Search: id:A048428
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| A048428 |
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a(n)^2 is a square composed of three '2 digit' overlapping subsquares. |
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+0
2
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OFFSET
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0,1
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COMMENT
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Subsquares with leading and/or trailing zeros not included. Subsquares must be at least 3 digits long.
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EXAMPLE
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180275^2 = 32499075625 = 32{49}907{56}25; 3249 and 4990756 and 5625 = 57^2 and 2234^2 and 75^2.
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CROSSREFS
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Cf. A048427.
Sequence in context: A075286 A045302 A104649 this_sequence A020375 A031788 A119129
Adjacent sequences: A048425 A048426 A048427 this_sequence A048429 A048430 A048431
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KEYWORD
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nonn,base,more
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AUTHOR
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Patrick De Geest (pdg(AT)worldofnumbers.com), Apr 15 1999.
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