A141647 - OEIS

A141647 as a triangular array

1

1 1

1 2 2

1 0 2 1

1 2 0 0 2

1 0 0 0 2 1

1 0 2 0 1 2 2

1 0 0 0 0 2 0 1

1 0 0 2 1 0 2 2 2

1 0 0 0 0 0 2 2 1 1

1 0 0 0 2 2 2 0 0 1 2

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

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

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

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

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

2 2 0 0 2 0 0 0 0 0 0 0

1 0 0 0 0 2 0 0 0 0 0

2 2 1 0 1 0 2 0 0 0

1 2 2 0 0 2 0 0 0

2 0 2 2 2 0 1 0

1 2 2 0 0 1 0

2 1 0 0 1 0

1 1 2 0 0

2 0 1 0

1 0 0

2 2

1