4542526

Appears in sequences

• Expansion of (1-3x+x^2)/((1-2x)(1-4x+x^2)).at n=12A087946
• a(n) = Sum_{k=0..floor(n/6)} (-1)^k*binomial(n,6*k).at n=25A307040
• Expansion of (1 - x)^4/((1 - x)^6 + x^6).at n=24A307089
• Number of paths of length n starting at initial node of the path graph P_11.at n=25A336678