35562240

Appears in sequences

• a(n) = n*(n+1)^2*(n+2)^3*(n+3)^2*(n+4).at n=5A057658
• A new q-combination type general triangle sequence based on Stirling first polynomials: here q=5: m=4: t(n,k)=If[m == 0, n!, Product[Sum[(-1)^(i + k)*StirlingS1[k - 1, i]*(m + 1)^i, {i, 0, k - 1}], {k, 1, n}]]; b(n,k,m)=If[n == 0, 1, t[n, m]/(t[k, m]*t[n - k, m])].at n=24A156587
• a(n) = Product_{j=1..n, k=1..n} (j + k + n).at n=3A368685