52989

Appears in sequences

• Ceiling of Gamma(n+4/9)/Gamma(4/9).at n=9A020112
• Triangle T(n, k) = f(k, n-k+1) + f(n-k+1, k), where f(n, k) = round( ((1+sqrt(k))^(2*n+1) - (1-sqrt(k))^(2*n+1))/(2*sqrt(k))) - 1, read by rows.at n=31A173568
• Triangle T(n, k) = f(k, n-k+1) + f(n-k+1, k), where f(n, k) = round( ((1+sqrt(k))^(2*n+1) - (1-sqrt(k))^(2*n+1))/(2*sqrt(k))) - 1, read by rows.at n=32A173568
• (8*n^3 + 3*n^2 + n) / 6.at n=33A219054