541960

Appears in sequences

• Expansion of (1+x^4*C)*C^3, where C = (1-(1-4*x)^(1/2))/(2*x) is g.f. for Catalan numbers, A000108.at n=11A071744
• Number of length n sequences p(i=0..n-1) with 0<=p(i)<=i and having exactly 4 maxima.at n=9A181228