A036561 - OEIS

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A036561 as a triangular array

										1
									2		3
								4		6		9
							8		12		18		27
						16		24		36		54		81
					32		48		72		108		162		243
				64		96		144		216		324		486		729
			128		192		288		432		648		972		1458		2187
		256		384		576		864		1296		1944		2916		4374		6561
	512		768		1152		1728		2592		3888		5832		8748		13122		19683

A036561 as a square array

1	2	4	8	16	32	64	128	256	512
3	6	12	24	48	96	192	384	768
9	18	36	72	144	288	576	1152
27	54	108	216	432	864	1728
81	162	324	648	1296	2592
243	486	972	1944	3888
729	1458	2916	5832
2187	4374	8748
6561	13122
19683

A036561 as an upper right triangle

1	2	4	8	16	32	64	128	256	512
	3	6	12	24	48	96	192	384	768
		9	18	36	72	144	288	576	1152
			27	54	108	216	432	864	1728
				81	162	324	648	1296	2592
					243	486	972	1944	3888
						729	1458	2916	5832
							2187	4374	8748
								6561	13122
									19683