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A072367
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Squares x such that x + reverse of x is a prime.
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1
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1, 100, 196, 625, 10816, 13456, 15376, 18496, 21025, 22201, 22801, 24649, 25921, 27889, 29929, 33856, 35344, 36100, 42025, 50176, 60025, 63001, 70756, 71824, 73984, 78400, 82369, 83521, 96100, 1012036, 1048576, 1073296, 1123600, 1144900
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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EXAMPLE
| 196 is a term because 196 is a square and 196+691=887 is a prime.
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MATHEMATICA
| Select[Range[1100]^2, PrimeQ[#+FromDigits[Reverse[IntegerDigits[#]]]]&] (* From Harvey P. Dale, Feb 20 2011 *)
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CROSSREFS
| Cf. A072366.
Sequence in context: A025408 A068805 A104023 * A172178 A036742 A044332
Adjacent sequences: A072364 A072365 A072366 * A072368 A072369 A072370
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KEYWORD
| easy,nonn
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AUTHOR
| Shyam Sunder Gupta (guptass(AT)rediffmail.com), Jul 18 2002
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