4900896

Appears in sequences

• a(n) = C(n+5,5)*C(n+10,5).at n=7A104679
• a(n) = binomial(2+2*n, 2+n) * binomial(7+2*n, n).at n=5A114238
• a(n) = denominator(Sum_{k=1..n} (2^(k-1) - 1)/k).at n=35A330719
• a(n) = denominator(Sum_{k=1..n} (2^(k-1) - 1)/k).at n=36A330719