A140223 - OEIS

A140223 as a triangular array

1

1 2

1 2 2

1 2 2 3

1 2 2 2 3

1 2 2 2 3 4

1 2 2 2 2 3 4

1 2 2 2 2 3 4 4

1 2 2 2 2 3 3 4 4

1 2 2 2 2 3 3 4 4 4

1 2 2 2 2 2 3 3 4 4 4

1 2 2 2 2 2 3 3 4 4 4 6

1 2 2 2 2 2 2 3 3 4 4 4 6

1 2 2 2 2 2 2 3 3 4 4 4 4 6

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

2 2 2 2 2 2 2 2 2 2 2 2 2

2 2 2 2 2 2 2 2 2 2 2 2

3 2 2 2 2 2 2 2 2 2 2

3 3 2 2 2 2 2 2 2 2

4 3 3 3 3 2 2 2 2

4 4 3 3 3 3 2 2

4 4 4 3 3 3 3

4 4 4 4 3 3

4 4 4 4 4

4 4 4 4

6 4 4

6 4

6