36930

Appears in sequences

• The q expansion of Lambda^5, a Hauptmodul for Gamma_1(5).at n=29A078905
• a(n) = NumberOfPartitions(n) * ( tau(n)-1 ).at n=33A141670
• a(n) = coefficient of x^n in the (n-1)-th iteration of (x + x^2 + x^3) for n>=1.at n=6A166881
• a(n) = 3*p(n), where p(n) is the number of partitions of n.at n=34A299473
• G.f. A(x) satisfies: A(x) = x*(1 + A(x)*A'(x)) / (1 - A(x)*A'(x)).at n=5A301931
• G.f. A(x) satisfies: A(x) = Sum_{n>=0} x^n * (3 + x*A(x)^n)^n.at n=7A322726
• a(n) is the first average of a twin prime pair that is the sum of two distinct averages of twin prime pairs in exactly n ways.at n=42A358463