154900529

Appears in sequences

• a(n) = Sum_{k <= n/2 } binomial(n-2k, 3k).at n=38A137356
• Number of compositions of 5*n-1 into parts 3 and 5.at n=22A369846
• a(n) = Sum_{k=0..floor(2*n/5)} binomial(2*n-2*k,3*k).at n=19A392401