A082152 - OEIS

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A082152 as a triangular array

												1
											2		5
										3		7		12
									4		9		15		22
								6		11		18		26		35
							8		14		21		30		40		51
						10		17		25		34		45		57		70
					13		20		29		39		50		63		77		92
				16		24		33		44		56		69		84		100		117
			19		28		38		49		62		76		91		108		126		145
		23		32		43		55		68		83		99		116		135		155		176
	27		37		48		61

A082152 as a square array

1	2	3	4	6	8	10	13	16	19	23	27
5	7	9	11	14	17	20	24	28	32	37
12	15	18	21	25	29	33	38	43	48
22	26	30	34	39	44	49	55	61
35	40	45	50	56	62	68
51	57	63	69	76	83
70	77	84	91	99
92	100	108	116
117	126	135
145	155
176

A082152 as an upper right triangle

1	2	3	4	6	8	10	13	16	19	23	27
	5	7	9	11	14	17	20	24	28	32	37
		12	15	18	21	25	29	33	38	43	48
			22	26	30	34	39	44	49	55	61
				35	40	45	50	56	62	68
					51	57	63	69	76	83
						70	77	84	91	99
							92	100	108	116
								117	126	135
									145	155
										176