A325784 - OEIS

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A325784 as a triangular array

														1
													2		3
												3		4		5
											3		6		7		8
										4		9		10		11		12
									5		13		14		15		16		17
								3		18		19		20		21		22		23
							6		24		25		26		27		28		29		30
						7		31		32		33		34		35		36		37		38
					8		39		40		41		42		43		44		45		46		47
				4		48		49		50		51		52		53		54		55		56		57
			9		58		59		60		61		62		63		64		65		66		67		68
		10		69		70		71		72		73		74		75		76		77		78		79		80
	11

A325784 as a square array

1	2	3	3	4	5	3	6	7	8	4	9	10	11
3	4	6	9	13	18	24	31	39	48	58	69
5	7	10	14	19	25	32	40	49	59	70
8	11	15	20	26	33	41	50	60	71
12	16	21	27	34	42	51	61	72
17	22	28	35	43	52	62	73
23	29	36	44	53	63	74
30	37	45	54	64	75
38	46	55	65	76
47	56	66	77
57	67	78
68	79
80

A325784 as an upper right triangle

1	2	3	3	4	5	3	6	7	8	4	9	10	11
	3	4	6	9	13	18	24	31	39	48	58	69
		5	7	10	14	19	25	32	40	49	59	70
			8	11	15	20	26	33	41	50	60	71
				12	16	21	27	34	42	51	61	72
					17	22	28	35	43	52	62	73
						23	29	36	44	53	63	74
							30	37	45	54	64	75
								38	46	55	65	76
									47	56	66	77
										57	67	78
											68	79
												80