A285730 - OEIS

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A285730 as a triangular array

														1
													1		2
												1		2		3
											1		2		3		2
										1		2		3		4		5
									1		2		3		4		5		3
								1		2		3		4		5		6		7
							1		2		3		4		5		6		7		2
						1		2		3		4		5		6		7		4		3
					1		2		3		4		5		6		7		8		9		5
				1		2		3		4		5		6		7		8		9		10		11
			1		2		3		4		5		6		7		8		9		10		11		3
		1		2		3		4		5		6		7		8		9		10		11		6		13
	1		2		3		4		5		6		7		8		9		10		11		12		13		7

A285730 as a square array

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
3	3	3	3	3	3	3	3	3	3	3	3
2	4	4	4	4	4	4	4	4	4	4
5	5	5	5	5	5	5	5	5	5
3	6	6	6	6	6	6	6	6
7	7	7	7	7	7	7	7
2	4	8	8	8	8	8
3	9	9	9	9	9
5	10	10	10	10
11	11	11	11
3	6	12
13	13
7

A285730 as an upper right triangle

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
		3	3	3	3	3	3	3	3	3	3	3	3
			2	4	4	4	4	4	4	4	4	4	4
				5	5	5	5	5	5	5	5	5	5
					3	6	6	6	6	6	6	6	6
						7	7	7	7	7	7	7	7
							2	4	8	8	8	8	8
								3	9	9	9	9	9
									5	10	10	10	10
										11	11	11	11
											3	6	12
												13	13
													7