355655300

Appears in sequences

• a(n) = binomial(2n+4,n)*binomial(n+4,4).at n=9A106440
• a(n) = denominator(Sum_{j=0..n} Bernoulli(j, 1) * Bernoulli(n - j, 1)).at n=20A363151
• a(n) = denominator(Sum_{j=0..2*n} Bernoulli(j, 1) * Bernoulli(2*n - j, 1)).at n=10A363152