A174349 - OEIS

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A174349 as a triangular array

											2
										3		4
									5		6		9
								7		8		11		24
							10		12		15		72		34
						13		14		16		77		42		46
					17		19		18		79		53		47		30
				20		22		21		87		61		91		62		282
			26		25		23		92		68		97		66		295		99
		28		27		32		94		80		114		137		319		180		154
	33		29		36		124		82		121		146		331		205		259		189

A174349 as a square array

2	3	5	7	10	13	17	20	26	28	33
4	6	8	12	14	19	22	25	27	29
9	11	15	16	18	21	23	32	36
24	72	77	79	87	92	94	124
34	42	53	61	68	80	82
46	47	91	97	114	121
30	62	66	137	146
282	295	319	331
99	180	205
154	259
189

A174349 as an upper right triangle

2	3	5	7	10	13	17	20	26	28	33
	4	6	8	12	14	19	22	25	27	29
		9	11	15	16	18	21	23	32	36
			24	72	77	79	87	92	94	124
				34	42	53	61	68	80	82
					46	47	91	97	114	121
						30	62	66	137	146
							282	295	319	331
								99	180	205
									154	259
										189