82609921

Appears in sequences

• Number of ways to place k nonattacking bishops on an n X n board, sum over all k>=0.at n=8A201862
• Number of (n+1) X 3 0..2 arrays with every 2 X 2 subblock having zero permanent.at n=6A206466
• Number of (n+1)X8 0..2 arrays with every 2X2 subblock having zero permanent.at n=1A206471
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock having zero permanent.at n=29A206472