548547

Appears in sequences

• a(n) = T(2n,n), T given by A026725.at n=10A026726
• Greatest number in row n of array T given by A026725.at n=20A026731
• Expansion of 1/(1-x-x^3*c(x^3)), c(x) the g.f. of A000108.at n=30A165407