4215593

Appears in sequences

• Number of nX5 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 0, 1 or 3 neighboring 1s.at n=5A296575
• Number of nX6 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 0, 1 or 3 neighboring 1s.at n=4A296576
• Denominators of the best rational approximations of log(6/5)/log(2).at n=41A328883