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A050630
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a(n+1) is next smallest nontrivial square containing a(n) as a substring, initial term is 4.
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7
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OFFSET
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1,1
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LINKS
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FORMULA
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CROSSREFS
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Starting with a(2)=49, the sequence is identical A050632.
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KEYWORD
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nonn,base,more
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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