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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
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| Record sporadic palindromic square with a prime root is 186627875420278656872024578726681.
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LINKS
| P. De Geest, Palindromic Squares
G. L. Honaker, Jr. and C. Caldwell, Prime Curios!
W. R. Marshall, Palindrom ic Squares
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EXAMPLE
| E.g. a(6) = 900075181570009 = p^2 with p = 30001253 and prime.
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CROSSREFS
| Cf. A065378, A002778, A002779, A034822, A028816, A016106, A059744, A016113, A007573.
Sequence in context: A028817 A057136 A048411 * A063783 A168138 A128524
Adjacent sequences: A065376 A065377 A065378 * A065380 A065381 A065382
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KEYWORD
| nonn,base
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AUTHOR
| Patrick De Geest (pdg(AT)worldofnumbers.com), Nov 03 2001.
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