334083

Appears in sequences

• Chebyshev U(n,x) polynomial evaluated at x=289=2*12^2+1.at n=2A097768
• a(n) = 2401*n^2 - 980*n + 99.at n=11A157375
• a(n) = n^4 + 4*n^2 + 3.at n=24A304726