402848
domain: N
Appears in sequences
- Number of 4Xn 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 1 1 and 1 1 0 vertically.at n=12A207489
- Number of length 4 1..(n+1) arrays with every leading partial sum divisible by 2 or 3.at n=36A257066
- Number of (n+2)X(5+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00010001.at n=9A260541