52040

Appears in sequences

• Number of partitions satisfying 0 < cn(1,5) + cn(4,5).at n=42A039898
• G.f. satisfies: A(x,y) = 1-x + y*x + Series_Reversion( x/A(x,y)^2 ).at n=42A257813
• Expansion of f(x, x^2) / psi(x)^3 in powers of x where psi(), f(, ) are Ramanujan theta functions.at n=22A258092
• Expansion of f(-x, x^2) / f(-x, -x^3)^3 in powers of x where f(, ) is Ramanujan's general theta function.at n=22A263993
• Number of edges in the n-th order Sierpinski carpet graph.at n=4A271939