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A052293
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Numbers of the form 11 + x^2 + x or 11 + 2*x^2.
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5
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11, 13, 17, 19, 23, 29, 31, 41, 43, 53, 61, 67, 83, 101, 109, 121, 139, 143, 167, 173, 193, 211, 221, 251, 253, 283, 299, 317, 349, 353, 391, 403, 431, 461, 473, 517, 523, 563, 589, 611, 659, 661, 713, 733, 767, 811, 823, 881, 893, 941, 979, 1003, 1067
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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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Union[Flatten[Table[{11+x^2+x, 11+2x^2}, {x, 0, 40}]]] (* Harvey P. Dale, May 06 2013 *)
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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Stuart M. Ellerstein (ellerstein(AT)aol.com), Feb 08 2000
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EXTENSIONS
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STATUS
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approved
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