A377133 - OEIS

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A377133 as a triangular array

												1
											2		4
										3		6		9
									4		8		12		16
								5		10		15		20		25
							6		12		18		24		30		36
						7		14		21		28		35		42		50
					8		16		24		32		40		48		60		72
				9		18		27		36		45		56		70		84		98
			10		20		30		40		50		64		80		96		112		128
		11		22		33		44		55		72		90		108		126		144		162
	12		24

A377133 as a square array

1	2	3	4	5	6	7	8	9	10	11	12
4	6	8	10	12	14	16	18	20	22	24
9	12	15	18	21	24	27	30	33
16	20	24	28	32	36	40	44
25	30	35	40	45	50	55
36	42	48	56	64	72
50	60	70	80	90
72	84	96	108
98	112	126
128	144
162

A377133 as an upper right triangle

1	2	3	4	5	6	7	8	9	10	11	12
	4	6	8	10	12	14	16	18	20	22	24
		9	12	15	18	21	24	27	30	33
			16	20	24	28	32	36	40	44
				25	30	35	40	45	50	55
					36	42	48	56	64	72
						50	60	70	80	90
							72	84	96	108
								98	112	126
									128	144
										162