Variant of Sylvester's sequence: a(n+1) = a(n)^2 - a(n) + 1, with a(1) = 5.

A144779

Variant of Sylvester's sequence: a(n+1) = a(n)^2 - a(n) + 1, with a(1) = 5.

Terms

    a(0) =5a(1) =21a(2) =421a(3) =176821a(4) =31265489221

External references