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A112727
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a(n) is the least integer m greater than one such that m^n is a palindrome.
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0
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OFFSET
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0,1
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COMMENTS
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There is no further term up to 10^8.
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LINKS
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Table of n, a(n) for n=0..4.
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EXAMPLE
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a(4)=11 because 11^4=14641 and for 1<i<11, i^4 is not a palindrome.
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MATHEMATICA
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a[n_]:=(For[m=2, !FromDigits[Reverse[IntegerDigits[m^n]]] ==m^n, m++ ]; m); Table[a[n], {n, 0, 4}]
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CROSSREFS
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Sequence in context: A217503 A165466 A175392 * A164918 A147822 A084961
Adjacent sequences: A112724 A112725 A112726 * A112728 A112729 A112730
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KEYWORD
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base,nonn
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AUTHOR
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Farideh Firoozbakht, Nov 13 2005
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STATUS
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approved
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