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A110922
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Squares of the form 3p + q + 3, where p and q are primes.
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0
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16, 25, 49, 121, 169, 225, 289, 361, 529, 625, 729, 841, 961, 1225, 1369, 1681, 1849, 2025, 2209, 2401, 2809, 3025, 3481, 3721, 3969, 4225, 4489, 5041, 5329, 5625, 5929, 6241, 6889, 7225, 7569, 7921, 8281, 9025, 9409, 10201, 10609, 11025, 11449, 11881
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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With[{nn=50}, Take[Union[Select[3#[[1]]+#[[2]]+3&/@Tuples[Prime[ Range[ 20nn]], {2}], IntegerQ[Sqrt[#]]&]], 50]] (* Harvey P. Dale, Jan 02 2015 *)
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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