A066799 - OEIS

A066799 as a triangular array

1

1 1

1 1 1

1 1 2 1

1 1 1 1 1

1 1 1 2 4 1

1 1 2 1 4 2 1

1 1 1 1 2 1 3 1

1 1 1 1 1 1 6 1 1

1 1 2 2 1 2 3 2 6 1

1 1 1 1 4 1 6 1 1 4 1

1 1 1 1 4 1 2 2 3 4 10 1

1 1 2 1 2 2 1 1 6 2 5 2 1

1 1 1 2 1 1 1 2 1 1 5 2 12

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

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

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

1 1 2 1 1 1 2 1 1 1 2

1 4 4 2 1 1 4 4 2 1

1 2 1 1 2 1 1 2 1

1 3 6 3 6 2 1 1

1 1 2 1 2 1 2

1 6 1 3 6 1

1 4 4 2 1

1 10 5 5

1 2 2

1 12