3846906

Appears in sequences

• Number of nX3 1..4 arrays with no element with value z exactly a city block distance of z from another element with value z.at n=5A210783
• Number of nX6 1..4 arrays with no element with value z exactly a city block distance of z from another element with value z.at n=2A210786
• T(n,k)=Number of nXk 1..4 arrays with no element with value z exactly a city block distance of z from another element with value z.at n=30A210788
• T(n,k)=Number of nXk 1..4 arrays with no element with value z exactly a city block distance of z from another element with value z.at n=33A210788