231917400

Appears in sequences

• Binomial coefficient C(4n,n-7).at n=7A004337
• Binomial coefficient C(7n,n-1).at n=7A004369
• Binomial coefficient C(8n,n).at n=7A004381
• Binomial coefficients C(n,49).at n=7A017713
• Binomial coefficients C(56,n).at n=7A017772
• Binomial coefficients C(2*n-6,7).at n=24A053129
• a(n) = binomial(n*(n+1), n).at n=7A135860
• Triangle defined by T(n,k) = binomial(n*k, k^2), for n>=0, k=0..n, as read by rows.at n=43A228832