344362251

Appears in sequences

• Numerators of continued fraction convergents to sqrt(53).at n=15A041090
• a(n) = 7*a(n-1) + a(n-2), starting with a(0) = 2 and a(1) = 7.at n=10A086902
• Twice Chebyshev polynomials of the first kind, T(n,x), evaluated at x=51/2.at n=5A099368