251922

Appears in sequences

• Number of nX5 0..1 arrays with every element equal to 0, 1, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.at n=5A299686
• Number of nX6 0..1 arrays with every element equal to 0, 1, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.at n=4A299687
• T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.at n=49A299689
• T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.at n=50A299689
• Number of biquanimous subsets of {1..n}. Sets with a subset having the same sum as the complement.at n=19A371791
• Number of (binary) heaps of length n whose element set is a subset of [n].at n=8A373450