70564951

Properties

Appears in sequences

• a(n) = Sum_{k=0..n} binomial(5*k,n-k).at n=15A360090
• a(n) = Sum_{k=0..floor(n/2)} binomial(3*n-5*k,k).at n=25A373638
• a(n) = Sum_{k=0..floor(n/3)} binomial(2*n-5*k-1,k).at n=38A373654
• Number of compositions of 6*n-3 into parts 1 and 6.at n=12A373958
• Prime numbersat n=4149402