51650

Appears in sequences

• Expansion of Product_{k>=1} 1/(1 - k*x^k)^(k^(k-1)).at n=6A294957
• G.f. A(x) satisfies: Sum_{n>=0} A(x)^(n^2) * x^n = Sum_{n>=0} ((1+x)^n - 1)^n.at n=5A326088
• Concatenation of sum n+(n+1) and product n*(n+1) in decimal.at n=25A337148