205574522

Appears in sequences

• a(n) = 2*a(n-2)+4*a(n-4)+a(n-6), n>9.at n=34A107856
• y-values in the solution to x^2 - 13y^2 = 108.at n=31A228206
• a(n) = 3*a(n-1) + a(n-2), with a(0)=4, a(1)=11.at n=15A282702