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A299708
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Numbers of the form m^2 + 1 that can be expressed in more than one way as j^2 + k^2 with j > k > 1.
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7
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325, 1025, 1445, 1850, 2210, 3250, 4625, 4901, 5185, 5330, 6725, 6890, 8650, 9605, 9802, 11450, 12545, 13690, 13925, 14885, 15130, 16385, 17425, 17690, 19045, 20165, 20450, 21905, 24650, 26245, 28225, 29585, 29930, 30277, 31330, 33125, 33490
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OFFSET
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1,1
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LINKS
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EXAMPLE
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a(1) = 325 = A299707(1)^2 + 1 = 18^2 + 1 is expressible in two ways:
325 = 17^2 + 6^2 = 15^2 + 10^2.
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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