A211312 - OEIS

A211312 as a triangular array

1

1 1

1 0 1

1 2 2 1

1 1 1 1 1

1 0 1 1 0 1

1 2 2 0 2 2 1

1 1 1 0 0 1 1 1

1 0 1 0 0 0 1 0 1

1 2 2 2 0 0 2 2 2 1

1 1 1 2 2 0 2 2 1 1 1

1 0 1 2 0 2 2 0 2 1 0 1

1 2 2 1 1 1 1 1 1 1 2 2 1

1 1 1 1 1 1 1 1 1 1 1 1 1

1 0 2 1 0 2 1 0 2 1 0 2

1 2 1 1 2 1 1 2 1 1 2

1 1 1 0 0 0 2 2 2 1

1 0 2 0 0 0 2 0 1

1 2 1 0 0 0 2 1

1 1 1 2 2 2 1

1 0 2 2 0 1

1 2 1 2 1

1 1 1 1

1 0 2

1 2

1