A159936 - OEIS

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A159936 as a triangular array

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

A159936 as a square array

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

A159936 as an upper right triangle

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