Numbers n such that 31*n^2 + 31*n + 1 is a square.

A105842

Numbers n such that 31*n^2 + 31*n + 1 is a square.

Terms

    a(0) =0a(1) =55a(2) =9064a(3) =1480479a(4) =3140319a(5) =512899624a(6) =83770465015

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