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A088114
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Smallest palindrome which can be expressed as the product of n palindromes > 1 (not necessarily distinct).
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0
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2, 4, 8, 88, 252, 2112, 2112, 2112, 4224, 8448, 48384, 48384, 405504, 405504, 405504, 40955904, 677707776, 677707776, 677707776, 677707776, 677574475776, 677574475776, 42833977933824, 6929958668599296
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refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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The sequence is infinite. One can always multiply an n-digit palindrome by 10^n+1 to get another term. - Franklin T. Adams-Watters, Jun 06 2006
a(25) > 10^18.
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LINKS
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EXAMPLE
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a(6) = a(7) =a(8) = 2112
2112 = 2*2*2*2*4*33
2112 = 2*2*2*2*2*2*33
2112 = 2*2*2*2*2*2*3*11
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CROSSREFS
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KEYWORD
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base,more,nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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