Numbers m such that 11*m^2 - 7 is a square.

A221763

Numbers m such that 11*m^2 - 7 is a square.

Terms

    a(0) =1a(1) =4a(2) =16a(3) =79a(4) =319a(5) =1576a(6) =6364a(7) =31441a(8) =126961a(9) =627244a(10) =2532856a(11) =12513439a(12) =50530159a(13) =249641536a(14) =1008070324a(15) =4980317281a(16) =20110876321a(17) =99356704084a(18) =401209456096

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