1865813431

Appears in sequences

• a(n) = (1 - (-6)^n)/7.at n=12A014987
• Gaussian binomial coefficient [ n,12 ] for q=-6.at n=1A015429
• a(n) = 5*a(n-1) + 6*a(n-2), a(0) = 0, a(1) = 1.at n=13A015540
• Cyclotomic polynomials at x=-6.at n=13A020505
• a(n) = (n^(2*n+1) + 1) / (n+1).at n=6A179897
• a(n) = Sum_{j=0..12} (-n)^j.at n=6A266229
• 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=12A329014