790272

Appears in sequences

• Triangle T(n, k) = ( (k+2)/(2*binomial(k+2, 2)^2) )*binomial(n, k)^2*binomial(n+1, k)*binomial(n+2, k), read by rows.at n=39A142470
• Triangle T(n, k) = ( (k+2)/(2*binomial(k+2, 2)^2) )*binomial(n, k)^2*binomial(n+1, k)*binomial(n+2, k), read by rows.at n=41A142470
• Numbers n such that n^k is the sum of a positive square and a positive cube for all k not divisible by 6.at n=5A274247
• Intersection of A001694 and A195069.at n=37A316499
• Triangle read by rows: T(n,k) = binomial(n,k)^2 * binomial(2*(n-k), n-k).at n=39A318397
• Number of subsets of {2...n} containing every element of {2...n} whose prime indices all belong to the subset.at n=24A324737
• a(n) = Product_{d|n} lcm(d, tau(d)) where tau(k) is the number of divisors of k (A000005).at n=27A334795
• Triangle read by rows, T(n, k) = [x^k] hypergeom([1/2, -n, -n], [1, 1], 4*x).at n=41A367177