4292145

Appears in sequences

• a(n) = binomial coefficient C(n,8).at n=21A000581
• Random walks.at n=9A005025
• Binomial coefficient C(29,n).at n=8A010945
• Binomial coefficient C(29,n).at n=21A010945
• a(n) = binomial(n,21).at n=8A010974
• a(n) = binomial(3*n+2, n-1).at n=8A013698
• a(n) = binomial(2*n+1, n-6).at n=8A030056
• Binomial coefficients C(2*n-7,8).at n=10A053130
• Expansion of x/(1 - 9*x + 28*x^2 - 35*x^3 + 15*x^4 - x^5).at n=10A122588
• a(n) = binomial(floor(n*sqrt(2)),n) for n>=0.at n=21A135964
• Number of distinct solutions of sum{i=1..10}(x(2i-1)*x(2i)) = 0 (mod n), with x() only in 1..n-1.at n=6A180781
• a(n) = lcm(n, n+1, n+2, n+3, n+4, n+5, n+6, n+7)/840.at n=22A188897
• Triangle: T(n,k)=C(4n+1,2k), 0<=k<=n.at n=32A193634
• Triangle read by rows: the reversed x = 1+q Narayana triangle at m=2.at n=46A243662
• First term of n-th difference sequence of (floor(Pi*k/3)), k >= 0.at n=29A325742
• a(n) = binomial(4*n+1,n+1).at n=7A335647
• a(n) = binomial(prime(n), phi(prime(n) + 1)).at n=9A375337