7888725

Appears in sequences

• a(n) = binomial coefficient C(n,8).at n=23A000581
• Binomial coefficient C(31,n).at n=8A010947
• Binomial coefficient C(31,n).at n=23A010947
• Binomial coefficient C(n,23).at n=8A010976
• Binomial coefficients C(2*n-7,8).at n=11A053130
• a(n) = binomial(sigma(n), phi(n)).at n=15A064366
• Number of compositions (ordered partitions) of the n-th prime into n nonnegative integers.at n=8A101810
• a(n) = C(prime(n+2), prime(n)).at n=8A125550
• Triangle: T(n,k)=C(4n-1,2k), 0<=k<=n.at n=40A193632
• a(n) = 3*binomial(n+1,7).at n=24A253944
• a(n) = binomial(4*n-1,n).at n=8A262977
• a(n) is the number of positive integers that have n prime factors and these are all <= n.at n=22A377537