1011114domain: NAppears in sequences1/36 the number of (n+2)X6 0..2 arrays with each 3X3 subblock containing two of one value, two of another, and five of the last.at n=7A1844521/36 the number of (n+2)X10 0..2 arrays with each 3X3 subblock containing two of one value, two of another, and five of the last.at n=3A184456