120873303

Appears in sequences

• Expansion of 1/((1-3*x)*(1-6*x)).at n=10A016137
• a(n)=(-36^n/18)*B(2n,1/6)/B(2n,1/3) where B(n,x) is the n-th Bernoulli polynomial.at n=5A094938
• a(n) = p(2,n), where p(x,n) is the strong divisibility sequence of polynomials based on sqrt(2) as in A327320.at n=10A329007