A283682 - OEIS

A283682 as a triangular array

0

1 1

1 2 1

1 2 2 1

2 2 2 2 2

1 3 2 2 3 1

1 2 3 2 3 2 1

2 2 2 3 3 2 2 2

2 3 2 2 4 2 2 3 2

1 3 3 2 3 3 2 3 3 1

2 2 3 3 3 2 3 3 3 2 2

2 3 2 3 4 2 2 4 3 2 3 2

2 3 3 2 4 3 2 3 4 2 3 3

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

1 2 2 2 3 2 2 3 3 2 3 3

1 2 2 2 3 2 2 3 3 2 3

1 2 2 2 3 2 2 3 3 2

2 3 3 3 4 3 3 4 4

1 2 2 2 3 2 2 3

1 2 2 2 3 2 2

2 3 3 3 4 3

2 3 3 3 4

1 2 2 2

2 3 3

2 3