A247936 - OEIS

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A247936 as a triangular array

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

A247936 as a square array

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

A247936 as an upper right triangle

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