15380937

Appears in sequences

• Binomial coefficient C(3n,n-6).at n=7A004324
• Binomial coefficient C(39,n).at n=7A010955
• Binomial coefficient C(n,32).at n=7A010985
• a(n) = binomial(n, floor(n/5)).at n=39A051052
• Binomial coefficients C(2*n+7,7).at n=16A053136
• a(n) = binomial(5*n,n)/5.at n=7A163456
• Triangle T(n,m) read by rows, obtained from [A(x)]^m = Sum_{n>=m} T(n,m)*x^n, where A(x) (the g.f. for A069271) satisfies 2*x^2*A(x)^3 = 1 - 2*x*A(x) - sqrt(1-4*x*A(x)).at n=69A188108
• a(n) = 2*binomial(4*n + 8, n)/(n + 2).at n=8A233666
• a(n) = binomial(n, 2^floor(log_2(n))).at n=38A291665
• Number of n-member subsets of [5*n] whose elements sum to a multiple of five.at n=8A318593
• Number of 8-member subsets of [8*n] whose elements sum to a multiple of n.at n=5A318629