5245786

Appears in sequences

• Binomial coefficient C(3n,n-8).at n=6A004326
• Binomial coefficient C(6n,n-1).at n=6A004356
• Binomial coefficient C(7n,n).at n=6A004368
• Binomial coefficient C(42,n).at n=6A010958
• Binomial coefficient C(n,36).at n=6A010989
• Binomial coefficients C(2*n+6,6).at n=18A053135
• a(n) = binomial(n,floor(n/7)).at n=42A062947
• a(n) = binomial(sigma(n),tau(n)), where sigma(n) is the sum and tau(n) the number of divisors of n (A000203, A000005).at n=19A068904
• Triangle, read by rows, where T(n,k) = binomial(n*(n-1)/2 - k*(k-1)/2 + n-k+3, n-k).at n=48A107873
• Triangle, read by rows, where T(n,k) = C( n*(n+1)/2 + n-k, n-k), for n>=k>=0.at n=38A121334
• a(n) = binomial(n*(n+1), n).at n=6A135860
• Triangle T(n, k) = binomial(n*(n+1)/2 + k, k), read by rows.at n=51A176566
• Triangle binomial(6*n,6*m), 0 <= m <= n, read by rows.at n=29A177810
• Triangle binomial(6*n,6*m), 0 <= m <= n, read by rows.at n=34A177810
• Triangle defined by T(n,k) = binomial(n*k, k^2), for n>=0, k=0..n, as read by rows.at n=34A228832
• Dirichlet g.f.: Product_{k>=2} 1 / (1 - k^(-s))^binomial(k+5,6).at n=36A344206