a(n) is smallest number such that a(n)^2 + 1 is divisible by 89^n.

A218718

a(n) is smallest number such that a(n)^2 + 1 is divisible by 89^n.

Terms

    a(0) =0a(1) =34a(2) =3861a(3) =344464a(4) =20099637a(5) =2153335831a(6) =102666405913

External references