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A082026
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a(1)=5; a(n) is concatenation of squares of digits in a(n-1) (in base 10).
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2
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5, 25, 425, 16425, 13616425, 193613616425, 181936193613616425, 164181936181936193613616425, 13616164181936164181936181936193613616425, 19361361361616418193613616164181936164181936181936193613616425
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OFFSET
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1,1
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COMMENTS
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If m is a member of the sequence represented by k digits in base 10, all members greater than m are congruent to m mod 10^k.
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LINKS
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EXAMPLE
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The squares of the digits in the third term, 425, are 16, 4 and 25; hence a(4)=16425.
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CROSSREFS
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KEYWORD
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base,easy,nonn
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AUTHOR
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STATUS
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approved
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