A337633 - OEIS

A337633 as a triangular array

1

1 2

1 1 2

1 2 2 1

1 1 2 3 2

1 2 4 2 4 2

1 1 2 1 4 1 2

1 2 2 1 2 1 2 1

1 1 2 1 4 1 2 1 2

1 2 4 6 4 2 4 6 4 2

1 1 2 1 2 1 6 1 2 1 2

1 2 4 1 4 1 4 1 4 1 4 1

1 1 2 3 4 1 2 7 2

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

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

2 2 2 4 2 2 2 4 2 4 2

1 3 2 1 1 1 6 1 1 3

2 4 4 2 4 4 2 4 4

2 1 1 1 2 1 1 1

2 2 2 4 6 4 2

1 1 6 1 1 7

2 4 2 4 2

2 1 1

2 4

1