124062000

Appears in sequences

• a(n) = 5*binomial(2n, n-2)/(n+3).at n=14A000344
• Row maximum of Catalan triangle with zeros (A053121), i.e., maximum value of (m+1)*binomial(n+1,(n-m)/2)/(n+1) for given n with m same parity as n.at n=32A101461
• Arises from enumeration of a certain class of partial zig-zag knight's paths on the square grid.at n=31A368380