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A135626
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Product of n-th perfect number and n-th perfect number written backwards.
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0
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36, 2296, 344224, 66795904, 2123921902809088, 55917383475391234048, 113139095670780538912768, 18936964716073275231635792697644548096, 17844842231875188005737387074890396164121166838056340379818586412691750912
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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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EXAMPLE
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a(2)=2296 because the second perfect number is 28 and 28*82=2296.
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MATHEMATICA
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# IntegerReverse[#]&/@PerfectNumber[Range[10]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Nov 29 2020 *)
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CROSSREFS
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KEYWORD
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base,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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