Denominator when the numerator of the continued fraction rational approximation of sqrt(2) is prime. Also the denominators of A086395(n).

A101411

Denominator when the numerator of the continued fraction rational approximation of sqrt(2) is prime. Also the denominators of A086395(n).

Terms

    a(0) =2a(1) =5a(2) =12a(3) =29a(4) =169a(5) =408a(6) =470832a(7) =6625109a(8) =44560482149

External references