-39168

Appears in sequences

• Expansion of e.g.f. sin(arctan(x) * log(x+1)).at n=10A012397
• G.f. A(x) satisfies: [x^k] (1+x)^(n^2) * A(x) = 0 for k = (n-1)^2 + 1 through k = n^2 for n >= 1.at n=11A305600