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A118894 Numbers m such that the Pell equation x^2-m*y^2=1 has fundamental solution with x even. +0
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3, 7, 11, 15, 19, 23, 27, 31, 35, 43, 47, 51, 59, 63, 67, 71, 75, 79, 83, 87, 91, 99, 103, 107, 115, 119, 123, 127, 131, 135, 139, 143, 151, 159, 163, 167, 171, 175, 179, 187, 191, 195, 199, 211, 215, 219, 223, 227, 231, 235, 239, 243, 247, 251, 255, 263, 267 (list; graph; listen)
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Last modified December 9 14:43 EST 2009. Contains 170430 sequences.


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