A203996 - OEIS

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A203996 as a triangular array

											2
										3		3
									4		6		4
								5		8		8		5
							6		10		12		10		6
						7		12		15		15		12		7
					8		14		18		20		18		14		8
				9		16		21		24		24		21		16		9
			10		18		24		28		30		28		24		18		10
		11		20		27		32		35		35		32		27		20		11
	12		22		30		36		40		42		40		36		30		22		12
13		24		33		40		45		48

A203996 as a square array

2	3	4	5	6	7	8	9	10	11	12	13
3	6	8	10	12	14	16	18	20	22	24
4	8	12	15	18	21	24	27	30	33
5	10	15	20	24	28	32	36	40
6	12	18	24	30	35	40	45
7	14	21	28	35	42	48
8	16	24	32	40
9	18	27	36
10	20	30
11	22
12

A203996 as an upper right triangle

2	3	4	5	6	7	8	9	10	11	12	13
	3	6	8	10	12	14	16	18	20	22	24
		4	8	12	15	18	21	24	27	30	33
			5	10	15	20	24	28	32	36	40
				6	12	18	24	30	35	40	45
					7	14	21	28	35	42	48
						8	16	24	32	40
							9	18	27	36
								10	20	30
									11	22
										12

											2
										3		3
									4		6		4
								5		8		8		5
							6		10		12		10		6
						7		12		15		15		12		7
					8		14		18		20		18		14		8
				9		16		21		24		24		21		16		9
			10		18		24		28		30		28		24		18		10
		11		20		27		32		35		35		32		27		20		11
	12		22		30		36		40		42		40		36		30		22		12
13		24		33		40		45		48

2	3	4	5	6	7	8	9	10	11	12	13
3	6	8	10	12	14	16	18	20	22	24
4	8	12	15	18	21	24	27	30	33
5	10	15	20	24	28	32	36	40
6	12	18	24	30	35	40	45
7	14	21	28	35	42	48
8	16	24	32	40
9	18	27	36
10	20	30
11	22
12

2	3	4	5	6	7	8	9	10	11	12	13
	3	6	8	10	12	14	16	18	20	22	24
		4	8	12	15	18	21	24	27	30	33
			5	10	15	20	24	28	32	36	40
				6	12	18	24	30	35	40	45
					7	14	21	28	35	42	48
						8	16	24	32	40
							9	18	27	36
								10	20	30
									11	22
										12

											2
										3		3
									4		6		4
								5		8		8		5
							6		10		12		10		6
						7		12		15		15		12		7
					8		14		18		20		18		14		8
				9		16		21		24		24		21		16		9
			10		18		24		28		30		28		24		18		10
		11		20		27		32		35		35		32		27		20		11
	12		22		30		36		40		42		40		36		30		22		12
13		24		33		40		45		48

2	3	4	5	6	7	8	9	10	11	12	13
3	6	8	10	12	14	16	18	20	22	24
4	8	12	15	18	21	24	27	30	33
5	10	15	20	24	28	32	36	40
6	12	18	24	30	35	40	45
7	14	21	28	35	42	48
8	16	24	32	40
9	18	27	36
10	20	30
11	22
12

2	3	4	5	6	7	8	9	10	11	12	13
	3	6	8	10	12	14	16	18	20	22	24
		4	8	12	15	18	21	24	27	30	33
			5	10	15	20	24	28	32	36	40
				6	12	18	24	30	35	40	45
					7	14	21	28	35	42	48
						8	16	24	32	40
							9	18	27	36
								10	20	30
									11	22
										12

											2
										3		3
									4		6		4
								5		8		8		5
							6		10		12		10		6
						7		12		15		15		12		7
					8		14		18		20		18		14		8
				9		16		21		24		24		21		16		9
			10		18		24		28		30		28		24		18		10
		11		20		27		32		35		35		32		27		20		11
	12		22		30		36		40		42		40		36		30		22		12
13		24		33		40		45		48

2	3	4	5	6	7	8	9	10	11	12	13
3	6	8	10	12	14	16	18	20	22	24
4	8	12	15	18	21	24	27	30	33
5	10	15	20	24	28	32	36	40
6	12	18	24	30	35	40	45
7	14	21	28	35	42	48
8	16	24	32	40
9	18	27	36
10	20	30
11	22
12

2	3	4	5	6	7	8	9	10	11	12	13
	3	6	8	10	12	14	16	18	20	22	24
		4	8	12	15	18	21	24	27	30	33
			5	10	15	20	24	28	32	36	40
				6	12	18	24	30	35	40	45
					7	14	21	28	35	42	48
						8	16	24	32	40
							9	18	27	36
								10	20	30
									11	22
										12