2138884

Appears in sequences

• Number of compositions of 6*n-3 into parts 5 and 6.at n=21A373963
• Expansion of 1 / ((1-x)^5 - x^6).at n=21A390045
• a(n) = Sum_{k=0..floor(3*n/5)} binomial(k,3*n-5*k).at n=43A392271