140148

Appears in sequences

• Number of different fixed (possibly) disconnected trominoes bounded (not necessarily tightly) by an n*n square.at n=17A162673
• Number of (n+6)X(n+6) 0..1 matrices with each 7X7 subblock idempotent.at n=11A224580
• Number of length n+5 0..7 arrays with no consecutive six elements summing to more than 3*7.at n=0A242143
• T(n,k)=Number of length n+5 0..k arrays with no consecutive six elements summing to more than 3*k.at n=21A242144
• Number of length 1+5 0..n arrays with no consecutive six elements summing to more than 3*n.at n=6A242145