A073044 - OEIS

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A073044 as a triangular array

													2
												2		1
											2		2		1
										2		3		2		1
									2		4		4		2		1
								2		5		6		5		2		1
							2		6		9		8		6		2		1
						2		7		12		14		10		7		2		1
					2		8		16		20		20		12		8		2		1
				2		9		20		30		30		27		14		9		2		1
			2		10		25		40		50		42		35		16		10		2		1
		2		11		30		55		70		77		56		44		18		11		2		1
	2		12		36		70		105		112		112		72

A073044 as a square array

2	2	2	2	2	2	2	2	2	2	2	2	2
1	2	3	4	5	6	7	8	9	10	11	12
1	2	4	6	9	12	16	20	25	30	36
1	2	5	8	14	20	30	40	55	70
1	2	6	10	20	30	50	70	105
1	2	7	12	27	42	77	112
1	2	8	14	35	56	112
1	2	9	16	44	72
1	2	10	18
1	2	11
1	2
1

A073044 as an upper right triangle

2	2	2	2	2	2	2	2	2	2	2	2	2
	1	2	3	4	5	6	7	8	9	10	11	12
		1	2	4	6	9	12	16	20	25	30	36
			1	2	5	8	14	20	30	40	55	70
				1	2	6	10	20	30	50	70	105
					1	2	7	12	27	42	77	112
						1	2	8	14	35	56	112
							1	2	9	16	44	72
								1	2	10	18
									1	2	11
										1	2
											1