232805

Appears in sequences

• Denominators of continued fraction convergents to sqrt(120).at n=9A041219
• Denominators of continued fraction convergents to sqrt(480).at n=9A041917
• a(n) = n^4 - 3*n^2 + 1.at n=22A057722
• Chebyshev sequence U(n,11)=S(n,22) with Diophantine property.at n=4A077421
• Chebyshev polynomial of the second kind U(4,n).at n=11A144139
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2)*b(n), where a(0) = 1, a(1) = 4, b(0) = 2, b(1) = 3, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences.at n=19A296268