19660800

Appears in sequences

• Maximal number of divisors of any n-digit number.at n=30A066150
• Expansion of (1-3x+4x^2-3x^3+x^4)/(1-2x)^2.at n=22A084861
• a(n) is the denominator of 6 * Sum_{k=0..n} ((k+1)/(n-k+1)^2) * (Catalan(k)/(2^(2*k+1)))^2.at n=5A280723
• Triangle read by rows: T(n,k) is the number of vertices with degree k counted over all hypergraphs on n labeled nodes, n>=1,0<=k<=2^(n-1).at n=21A285624
• Triangle read by rows: T(n,k) is the number of vertices with degree k counted over all hypergraphs on n labeled nodes, n>=1,0<=k<=2^(n-1).at n=33A285624