55050240

Appears in sequences

• Coefficients of Chebyshev polynomials: n*(2*n+1) * 4^(n-1).at n=9A002700
• a(n) = 2^(n-2)*binomial(n+1,2).at n=18A052482
• Sequence associated with a(n) = 2*a(n-1) + k*(k+2)*a(n-2).at n=19A080929
• a(n) = (n^3-n)*8^n.at n=5A128967
• a(n) = binomial(n + 4, 4) * 8^n.at n=6A172510
• a(n) = denominator(Bernoulli(n, x/2) - Bernoulli(n)).at n=19A287705
• a(n) = denominator(Bernoulli(n, x/2) - Bernoulli(n, x)).at n=19A287706
• Table read by rows. T(n, k) = [x^k] n! * Sum_{j=0..n} binomial(n*x, j).at n=42A358366
• Triangular array read by rows: T(n, k) is the number of ways that a k-element transitive tournament can occur as a subtournament of a larger tournament on n labeled vertices.at n=31A365638