75232

Appears in sequences

• A triangle sequence from polynomial coefficients: p(x, n) = (4*(n - 1) + (4(n - 1))*x^2)*p(x, n - 1) + 2*(n - 1)x^2*p(x, n - 2).at n=29A156817
• A triangle sequence from polynomial coefficients: p(x, n) = (4*(n - 1) + (4(n - 1))*x^2)*p(x, n - 1) + 2*(n - 1)x^2*p(x, n - 2).at n=31A156817
• a(n) = Sum_{k=0..n+1}(binomial(n-1,k)/(k+1)*binomial(n+k+1,n-k)).at n=9A262441