4187106

Appears in sequences

• Binomial coefficients C(2*n+5,5).at n=26A002299
• Binomial coefficients C(n,52).at n=5A017716
• Binomial coefficients C(57,n).at n=5A017773
• Triangle, read by rows, where T(n,k) = C( C(n+2,3) - C(k+2,3) + 2, n-k) for n>=k>=0.at n=22A126454
• Column 1 of triangle A126454; a(n) = C( C(n+3,3) + 1, n).at n=5A126456