88063572

Appears in sequences

• a(n) = 4*a(n-1) - a(n-2), with a(0) = 0, a(1) = 3.at n=14A005320
• Numerators of continued fraction convergents to sqrt(147).at n=6A041268
• a(n) = 4*a(n-2) - a(n-4).at n=27A083336
• Numerators of the lower principal convergents and the lower intermediate convergents to 3^(1/2).at n=27A143643
• Numerators of the other-side convergents to sqrt(3).at n=27A259593