A298494 - OEIS

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A298494 as a triangular array

										1
									2		2
								4		7		4
							8		13		13		8
						16		29		20		29		16
					32		69		27		27		69		32
				64		137		43		41		43		137		64
			128		301		70		101		101		70		301		128
		256		705		106		158		178		158		106		705		256
	512		1461		169		263		253		253		263		169		1461		512
1024		3193		276		481		423		388

A298494 as a square array

1	2	4	8	16	32	64	128	256	512	1024
2	7	13	29	69	137	301	705	1461	3193
4	13	20	27	43	70	106	169	276
8	29	27	41	101	158	263	481
16	69	43	101	178	253	423
32	137	70	158	253	388
64	301	106	263
128	705	169
256	1461
512

A298494 as an upper right triangle

1	2	4	8	16	32	64	128	256	512	1024
	2	7	13	29	69	137	301	705	1461	3193
		4	13	20	27	43	70	106	169	276
			8	29	27	41	101	158	263	481
				16	69	43	101	178	253	423
					32	137	70	158	253	388
						64	301	106	263
							128	705	169
								256	1461
									512