-3233

Appears in sequences

• Numerators of upper right triangle of a(i,j) = Integral_{x=i..i+1} Sum_{k=0..j} A048994(j,k)*x^k.at n=38A140825
• Numerators of upper right triangle of a(i,j) = Integral_{x=i..i+1} Sum_{k=0..j} A048994(j,k)*x^k.at n=40A140825
• Triangle of subsequences of A140825 with a mirror symmetry.at n=23A141045
• Triangle of subsequences of A140825 with a mirror symmetry.at n=25A141045
• G.f.: 1/(1 + x + 2*x^2 + 2*x^3 + x^4).at n=31A199744
• a(n) = [x^n] 1/(1+n*x) * Product_{j=2..n} 1/(1-x^j).at n=5A292567