A053383 - OEIS

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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

A053383 as a square array

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

A053383 as an upper right triangle

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