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A065378
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Primes p such that p^2 is a palindromic square.
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1
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2, 3, 11, 101, 307, 30001253, 110111011, 111010111, 111091111, 1011099011101, 1100011100011, 1100101010011, 1101010101011, 100110101011001, 100110990111001, 101000010000101, 101011000110101, 101110000011101
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| Record prime base number of a sporadic palindromic square is 13661181333262459.
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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. A065379, A002778, A002779, A034822, A028816, A016106, A059744, A016113, A007573.
Sequence in context: A089921 A056899 A117699 * A161721 A079853 A050721
Adjacent sequences: A065375 A065376 A065377 * A065379 A065380 A065381
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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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