A264029 - OEIS

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A264029 as a triangular array

													2
												2		2
											3		2		3
										3		3		3		3
									4		3		6		3		4
								4		4		6		6		4		4
							5		4		10		6		10		4		5
						5		5		10		10		10		10		5		5
					6		5		15		10		20		10		15		5		6
				6		6		15		15		20		20		15		15		6		6
			7		6		21		15		35		20		35		15		21		6		7
		7		7		21		21		35		35		35		35		21		21		7		7
	8		7		28		21		56		35		70		35		56

A264029 as a square array

2	2	3	3	4	4	5	5	6	6	7	7	8
2	2	3	3	4	4	5	5	6	6	7	7
3	3	6	6	10	10	15	15	21	21	28
3	3	6	6	10	10	15	15	21	21
4	4	10	10	20	20	35	35	56
4	4	10	10	20	20	35	35
5	5	15	15	35	35	70
5	5	15	15	35	35
6	6	21	21	56
6	6	21
7	7
7

A264029 as an upper right triangle

2	2	3	3	4	4	5	5	6	6	7	7	8
	2	2	3	3	4	4	5	5	6	6	7	7
		3	3	6	6	10	10	15	15	21	21	28
			3	3	6	6	10	10	15	15	21	21
				4	4	10	10	20	20	35	35	56
					4	4	10	10	20	20	35	35
						5	5	15	15	35	35	70
							5	5	15	15	35	35
								6	6	21	21	56
									6	6	21
										7	7
											7