A144562 - OEIS

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A144562 as a triangular array

											3
										6		11
									9		16		23
								12		21		30		39
							15		26		37		48		59
						18		31		44		57		70		83
					21		36		51		66		81		96		111
				24		41		58		75		92		109		126		143
			27		46		65		84		103		122		141		160		179
		30		51		72		93		114		135		156		177		198		219
	33		56		79		102		125		148		171		194		217		240		263

A144562 as a square array

3	6	9	12	15	18	21	24	27	30	33
11	16	21	26	31	36	41	46	51	56
23	30	37	44	51	58	65	72	79
39	48	57	66	75	84	93	102
59	70	81	92	103	114	125
83	96	109	122	135	148
111	126	141	156	171
143	160	177	194
179	198	217
219	240
263

A144562 as an upper right triangle

3	6	9	12	15	18	21	24	27	30	33
	11	16	21	26	31	36	41	46	51	56
		23	30	37	44	51	58	65	72	79
			39	48	57	66	75	84	93	102
				59	70	81	92	103	114	125
					83	96	109	122	135	148
						111	126	141	156	171
							143	160	177	194
								179	198	217
									219	240
										263