25288120

Appears in sequences

• Central quadrinomial coefficients: largest coefficient of (1 + x + x^2 + x^3)^n.at n=14A005190
• Central quadrinomial coefficients.at n=7A005721
• T(n,k) = largest coefficient in the expansion of (1 + ... + x^(n-1))^(2*k).at n=48A163269
• Number of 7*n X n 0..3 arrays with row sums 3 and column sums 21.at n=1A172795
• Square array T(n,k), n>=0, k>=0, read by antidiagonals, where T(n,k) is the constant term in the expansion of ( Sum_{j=1..k} x_j^(2*j-1) + x_j^(-(2*j-1)) )^(2*n).at n=52A329020
• Array read by ascending antidiagonals: the s-th column gives the central s-binomial coefficients.at n=58A349933