80380

Appears in sequences

• a(n) = T(2n-1,n-1) = T(2n,n+1), T given by A026725.at n=8A026674
• a(n) = T(n, floor(n/2)), T given by A026670.at n=17A026676
• Greatest number in row n of array T given by A026725.at n=17A026731
• Expansion of 1/(1-x*c(x)^3), c(x) the g.f. of A000108.at n=9A165201
• Expansion of 1/(1-x-x^3*c(x^3)), c(x) the g.f. of A000108.at n=26A165407
• Riordan array (1/(1-x*C(x)^3), x*C(x)), C(x) the g.f. of A000108.at n=45A236830