Natural numbers x such that 7*y^2 = x^2 + x + 1 has a solution in natural numbers.
A296376
Natural numbers x such that 7*y^2 = x^2 + x + 1 has a solution in natural numbers.
Terms
- a(0) =2a(1) =18a(2) =653a(3) =4701a(4) =165986a(5) =1194162a(6) =42159917a(7) =303312573a(8) =10708453058a(9) =77040199506
External references
- oeis: A296376