1623931

Properties

Appears in sequences

• a(n) = (1 - (-11)^n)/12.at n=6A014993
• Triangle of q-binomial coefficients for q=-11.at n=29A015124
• Triangle of q-binomial coefficients for q=-11.at n=34A015124
• Gaussian binomial coefficient [ n,6 ] for q = -11.at n=1A015334
• a(n) = 10*a(n-1) + 11*a(n-2).at n=7A015592
• Cyclotomic polynomials at x=11.at n=14A019329
• Cyclotomic polynomials at x=-11.at n=7A020510
• a(n) = n^6 - n^5 + n^4 - n^3 + n^2 - n + 1.at n=11A060888
• Largest prime factor of 11^n+1 (A034524).at n=7A062308
• Greatest prime factor of n^7+1.at n=10A240550
• Primes of the form n^6 - n^5 + n^4 - n^3 + n^2 - n + 1.at n=3A245427
• Largest prime factor of 11^n - 1.at n=13A274910
• Primes of the form Phi(k, -11), where Phi is the cyclotomic polynomial.at n=1A291913
• Primes of the form (c^k+1)/(c+1) not having a representation in the form (b^q-1)/(b-1), where b, c > 1 and k, q > 2.at n=19A343774
• Smallest primitive prime factor of 11^n-1.at n=13A379644
• Prime numbersat n=122815