6912900domain: NAppears in sequencesNumber of length n 0..1 arrays with each partial sum starting from the beginning no more than two standard deviations from its mean.at n=22A244825Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000101 or 00001001.at n=8A260246