[seqfan] 2*n^2 - p(n) = k^2 ?

юрий герасимов 2stepan at rambler.ru
Thu Jul 25 04:18:46 CEST 2013

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Hello, SegFans,

Prime(n) such that 2*n^2 - prime(n) is square:

2, 7, 17, 71,...

What is the next one ?

Best,

JSG
.

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