51828151

Properties

Appears in sequences

• a(n) = (1 - (-6)^n)/7.at n=10A014987
• Gaussian binomial coefficient [ n,10 ] for q=-6.at n=1A015392
• a(n) = 5*a(n-1) + 6*a(n-2), a(0) = 0, a(1) = 1.at n=11A015540
• Cyclotomic polynomials at x=6.at n=22A019324
• Cyclotomic polynomials at x=-6.at n=11A020505
• Zsigmondy numbers for a = 6, b = 1: Zs(n, 6, 1) is the greatest divisor of 6^n - 1^n (A024062) that is relatively prime to 6^m - 1^m for all positive integers m < n.at n=21A064082
• Primes of the form m^10 - m^9 + m^8 - m^7 + m^6 - m^5 + m^4 - m^3 + m^2 - m + 1.at n=1A245393
• a(n) = Sum_{j=0..10} (-n)^j.at n=6A269486
• Largest prime factor of 6^n + 1.at n=11A274904
• Largest prime factor of 6^n - 1.at n=21A274907
• Primes of the form Phi(k, -6), where Phi is the cyclotomic polynomial.at n=5A291994
• Primes of the form Phi(k, 6), where Phi is the cyclotomic polynomial.at n=9A292010
• a(n) = p(0,n), where p(x,n) is the strong divisibility sequence of polynomials based on sqrt(6) as in A327323.at n=10A329014
• Smallest primitive prime factor of 6^n-1.at n=21A379639
• Prime numbersat n=3104188