25483

Appears in sequences

• Sum of the first moments of all partitions of n with weights starting at 0.at n=20A066185
• G.f.: Sum_{n>=0} x^n * (1+x)^(n^2).at n=9A121689
• G.f.: A(x,y) = Sum_{n>=0} x^n * ((1+x)^n + y)^n, where A(0) = 0, as a triangle of coefficients T(n,k) of x^n*y^k in A(x,y) = Sum_{n>=0} x^n * Sum_{k=0..n} T(n,k)*x^n*y^k, read by rows.at n=45A325580
• Expansion of Sum_{k>0} x^k / (1 - 2 * x^k)^(k+1).at n=11A360797