Natural numbers y such that 7y^2 = x^2 + x + 1 has a solution in natural numbers.

A296377

Natural numbers y such that 7y^2 = x^2 + x + 1 has a solution in natural numbers.

Terms

    a(0) =1a(1) =7a(2) =247a(3) =1777a(4) =62737a(5) =451351a(6) =15934951a(7) =114641377a(8) =4047414817a(9) =29118458407

External references