170039

Appears in sequences

• Chebyshev polynomials S(n,11) + S(n-1,11) with Diophantine property.at n=5A097783
• Number of length n+6 0..1 arrays with every seven consecutive terms having the maximum of some two terms equal to the minimum of the remaining five terms.at n=12A250147
• Primitive part of A006190(n), n >= 1.at n=21A253807
• a(n) is the greatest divisor of A006190(n) that is coprime to A006190(m) for all positive integers m < n.at n=21A309525
• Intersection of A327653 and A327654.at n=30A327655