A210568 - OEIS

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A210568 as a triangular array

												2
											2		2
										3		3		3
									3		3		3		3
								4		4		4		4		4
							4		4		4		4		4		4
						5		5		5		5		5		4		4
					5		5		5		5		5		4		4		4
				6		6		6		6		6		6		5		5		5
			6		6		6		6		6		6		5		5		5		5
		7		7		7		7		7		7		6		6		6		6		6
	7		7		7		7		7		7		6		6		6		6		6		6

A210568 as a square array

2	2	3	3	4	4	5	5	6	6	7	7
2	3	3	4	4	5	5	6	6	7	7
3	3	4	4	5	5	6	6	7	7
3	4	4	5	5	6	6	7	7
4	4	5	5	6	6	7	7
4	4	4	6	6	7	7
4	4	5	5	6	6
4	5	5	6	6
5	5	6	6
5	6	6
6	6
6

A210568 as an upper right triangle

2	2	3	3	4	4	5	5	6	6	7	7
	2	3	3	4	4	5	5	6	6	7	7
		3	3	4	4	5	5	6	6	7	7
			3	4	4	5	5	6	6	7	7
				4	4	5	5	6	6	7	7
					4	4	4	6	6	7	7
						4	4	5	5	6	6
							4	5	5	6	6
								5	5	6	6
									5	6	6
										6	6
											6