116372

Appears in sequences

• Number of linearly ordered Girard monoids of size n; number of t-norms on an n-chain inducing an involutive residual negator.at n=16A034786
• Triangle, read by rows, that transforms diagonals in the array A158825 of coefficients of successive iterations of x*C(x) where C(x) is the Catalan function (A000108).at n=39A158835
• Column 3 of triangle A158835.at n=5A158839
• Expansion of (1/x) * Series_Reversion( x * (1+x^3/(1-x))^3 ).at n=15A369081
• G.f. A(x) satisfies A(x) = 1/((1 - x*A(x)^2) * (1 - x*A(x))^2).at n=6A379185