611520

Appears in sequences

• Exponential transform of unsigned Lah-triangle |A008297(n,k)|.at n=32A079005
• Triangle T(n, k) = binomial(n, k)*binomial(n+1, k+1)*binomial(2*n, 2*k)/(n-k+1), read by rows.at n=38A155497
• Triangle T(n, k) = binomial(n, k)*binomial(n+1, k+1)*binomial(2*n, 2*k)/(n-k+1), read by rows.at n=42A155497
• Triangle of coefficients c(n,i), 1<=i<=n, such that for each n>=2, c(n,i) are setwise coprime; and for all primes p>2n-1, the sum of (-1)^i*c(n,i)*binomial(i*p,p) is divisible by p^(2n-1).at n=38A268512
• a(n) is the smallest n-gonal pyramidal number divisible by exactly n n-gonal pyramidal numbers.at n=4A358860