A161535 - OEIS

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A161535 as a triangular array

														2
													2		4
												2		3		6
											2		3		4		8
										2		3		4		6		10
									2		3		4		5		8		12
								2		3		4		5		6		9		14
							2		3		4		5		6		8		10		16
						2		3		4		5		6		7		9		12		18
					2		3		4		5		6		7		8		10		14		20
				2		3		4		5		6		7		8		9		12		15		22
			2		3		4		5		6		7		8		9		10		14		16		24
		2		3		4		5		6		7		8		9		10		12		15		18		26
	2		3		4		5

A161535 as a square array

2	2	2	2	2	2	2	2	2	2	2	2	2	2
4	3	3	3	3	3	3	3	3	3	3	3	3
6	4	4	4	4	4	4	4	4	4	4	4
8	6	5	5	5	5	5	5	5	5	5
10	8	6	6	6	6	6	6	6
12	9	8	7	7	7	7	7
14	10	9	8	8	8	8
16	12	10	9	9	9
18	14	12	10	10
20	15	14	12
22	16	15
24	18
26

A161535 as an upper right triangle

2	2	2	2	2	2	2	2	2	2	2	2	2	2
	4	3	3	3	3	3	3	3	3	3	3	3	3
		6	4	4	4	4	4	4	4	4	4	4	4
			8	6	5	5	5	5	5	5	5	5	5
				10	8	6	6	6	6	6	6	6
					12	9	8	7	7	7	7	7
						14	10	9	8	8	8	8
							16	12	10	9	9	9
								18	14	12	10	10
									20	15	14	12
										22	16	15
											24	18
												26