821339

Appears in sequences

• Numerators of continued fraction convergents to sqrt(870).at n=5A042680
• a(n) = 32*n^3 + 48*n^2 + 18*n + 1.at n=29A322830
• a(n) = a(n-1) + a(n-2) + gcd(a(n-1), n), a(1) = a(2) = 1.at n=27A360884