13402697

Appears in sequences

• Partial sums of Catalan numbers (A000108).at n=15A014137
• Position of A075165(n+1) in A014486.at n=52A075161
• Bisection of A014137.at n=7A099975
• a(n) = Sum_{k=0..floor(n/2)} Catalan(k).at n=30A110199
• a(n) = Sum_{k=0..floor(n/2)} Catalan(k).at n=31A110199