A053383 - OEIS

A053383 as a triangular array

1

1 2

1 1 6

1 2 2 1

1 1 1 1 30

1 2 3 1 6 1

1 1 2 1 2 1 42

1 2 2 1 6 1 6 1

1 1 3 1 3 1 3 1 30

1 2 1 1 5 1 1 1 10 1

1 1 2 1 1 1 1 1 2 1 66

1 2 6 1 1 1 1 1 2 1 6 1

1 1 1 1 2 1 1 1 2 1 1 1 2730

1 2 1 1 6 1 7 1 10 1 3 1 210 1

1 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

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

1 1 1 1 1 1 1 1 1 1 1

30 6 2 6 3 5 1 1 2 6

1 1 1 1 1 1 1 1 1

42 6 3 1 1 1 1 7

1 1 1 1 1 1 1

30 10 2 2 2 10

1 1 1 1 1

66 6 1 3

1 1 1

2730 210

1