448506736

Appears in sequences

• Number of compositions of 5*n into parts 3 and 5.at n=24A369845
• a(n) = Sum_{k=0..floor(2*n/5)} binomial(2*n-2*k,3*k).at n=20A392401
• a(n) = Sum_{k=0..floor(2*n/3)} binomial(2*k,2*n-3*k).at n=30A392428