216274

Appears in sequences

• Number of nX3 0..1 arrays with no element unequal to more than four of its king-move neighbors and with new values introduced in order 0 sequentially upwards.at n=7A281950
• T(n,k)=Number of nXk 0..1 arrays with no element unequal to more than four of its king-move neighbors and with new values introduced in order 0 sequentially upwards.at n=47A281955
• Number of non-isomorphic cyclic Haar graphs on 2*n nodes.at n=25A357000