57528

Appears in sequences

• Number of strictly increasing arrangements of n nonzero numbers in -n..n with sum zero.at n=11A188115
• a(n) = (n+1)*(n-2)*(n-3)/2.at n=48A212343
• Number of meanders of length n with Motzkin-steps avoiding the consecutive steps UU and HH.at n=16A329667