576060

Appears in sequences

• Number T(n,k) of defective (binary) heaps on n elements with k defects; triangle T(n,k), n>=0, 0<=k<=max(0,n-1), read by rows.at n=49A306343
• Number T(n,k) of defective (binary) heaps on n elements with k defects; triangle T(n,k), n>=0, 0<=k<=max(0,n-1), read by rows.at n=52A306343
• Number of defective (binary) heaps on n elements with exactly three defects.at n=7A323959
• Number of defective (binary) heaps on n elements with exactly six defects.at n=4A323962