2708848

Appears in sequences

• 1/120 the number of (n+1)X(n+1) 0..4 arrays with every 2X2 subblock containing four distinct values.at n=3A183614
• 1/120 the number of (n+1) X 5 0..4 arrays with every 2 X 2 subblock containing four distinct values.at n=3A183617
• T(n,k)=1/120 the number of (n+1)X(k+1) 0..4 arrays with every 2X2 subblock containing four distinct values.at n=24A183622