540536

Appears in sequences

• Quintisection and binomial transform of 1/(1-x^4-x^5).at n=19A099131
• Expansion of 1 / ((1-x)^4 - x^5).at n=20A390044
• a(n) = Sum_{k=0..floor(n/2)} binomial(k+1,2*n-4*k+1).at n=45A392489