201233

Properties

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 38.at n=20A031626
• Primes of the form 3n^2 - 10.at n=33A201782
• G.f. A(x) satisfies A(x) = 1 / (1 - x - x^3 * A(x^3)).at n=29A367667
• Prime numbersat n=18080