25834579

Properties

Appears in sequences

• Generalized Pellian with second term equal to 9.at n=18A048696
• a(n) = ((1+4*sqrt(2))*(3+2*sqrt(2))^n + (1-4*sqrt(2))*(3-2*sqrt(2))^n)/2.at n=9A164604
• Prime numbersat n=1614831