2744420

Appears in sequences

• A continued cotangent.at n=2A006269
• Numerators of continued fraction convergents to sqrt(116).at n=14A041210
• a(n) = 5*a(n-1)+a(n-2) for n>1, a(0)=2, a(1)=5.at n=9A087130
• a(n) = n*(n^2 + 3)*(n^6 + 6*n^4 + 9*n^2 + 3).at n=5A261574