39030

Appears in sequences

• Expansion of (1-x^5) / (1-x)^5.at n=36A008487
• a(n) = 60*n^2 + 180*n + 150.at n=23A069477
• Third differences of fifth powers (A000584).at n=26A101096
• Number of n-celled polyiamonds with perimeter < n+2.at n=15A137191
• A symmetrical triangle sequence:q=2;c(n,q)=Product[1 - q^i, {i, 1, n}];t(n,m,q)=-Eulerian[n + 1, m] + 2*c(n, q)/(c(m, q)*c(n - m, q)).at n=47A176427
• A symmetrical triangle sequence:q=2;c(n,q)=Product[1 - q^i, {i, 1, n}];t(n,m,q)=-Eulerian[n + 1, m] + 2*c(n, q)/(c(m, q)*c(n - m, q)).at n=52A176427
• Irregular triangle giving on row n all antiderivatives of A024451(n), for n >= 2.at n=11A377992