1841856

Appears in sequences

• 1/3 the number of n X 3 0..2 arrays with no element equal both to the element above and to the element to its left.at n=4A184688
• 1/3 the number of nX5 0..2 arrays with no element equal both to the element above and to the element to its left.at n=2A184690
• T(n,k)=1/3 the number of nXk 0..2 arrays with no element equal both to the element above and to the element to its left.at n=23A184694
• T(n,k)=1/3 the number of nXk 0..2 arrays with no element equal both to the element above and to the element to its left.at n=25A184694