Number of n X n arrays of squares of integers with every 3X3 subblock summing to 13.

A159213

Number of n X n arrays of squares of integers with every 3X3 subblock summing to 13.

Terms

    a(0) =1962a(1) =17290a(2) =84282a(3) =296154a(4) =1357914a(5) =4805386a(6) =14675562a(7) =59946706a(8) =202913226a(9) =623911698a(10) =2517552954a(11) =8671996786

External references