190809

Appears in sequences

• Number of Dyck paths of semilength n having equal areas above the path and below the path, measured within the smallest enclosing rectangle based on the x-axis.at n=14A300952
• a(n)/3^(n-1) is the expected win if one of three baskets is chosen randomly and the player optimally chooses the coins with values from 1 to n (see Comments for details).at n=8A391792