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A065379
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Palindromic squares with a prime root.
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1
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4, 9, 121, 10201, 94249, 900075181570009, 12124434743442121, 12323244744232321, 12341234943214321, 1022321210249420121232201, 1210024420147410244200121, 1210222232227222322220121
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OFFSET
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1,1
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COMMENTS
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Record sporadic palindromic square with a prime root is 186627875420278656872024578726681.
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LINKS
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Table of n, a(n) for n=1..12.
P. De Geest, Palindromic Squares
G. L. Honaker, Jr. and C. Caldwell, Prime Curios!
William Rex Marshall, Palindromic Squares [Internet Archive Wayback Machine]
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EXAMPLE
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a(6) = 900075181570009 = p^2 with p = 30001253, a prime.
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CROSSREFS
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Cf. A065378, A002778, A002779, A034822, A028816, A016106, A059744, A016113, A007573.
Sequence in context: A057136 A048411 A225739 * A063783 A168138 A267898
Adjacent sequences: A065376 A065377 A065378 * A065380 A065381 A065382
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KEYWORD
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nonn,base
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AUTHOR
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Patrick De Geest, Nov 03 2001
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STATUS
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approved
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