A316554 - OEIS

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A316554 as a triangular array

									0
								3		0
							7		7		0
						15		35		15		0
					31		1023		155		31		0
				63		18879		56079		651		63		0
			127		2097151		128373759		4090543		2667		127		0
		255		155553791		8739796397055		8761037088127		534190575		10795		255		0
	511		68719476735		36818452141739261951		603282315201970099093503		36821430371387013247		137165789295		43435		511		0

A316554 as a square array

0	3	7	15	31	63	127	255	511
0	7	35	1023	18879	2097151	155553791	68719476735
0	15	155	56079	128373759	8739796397055	36818452141739261951
0	31	651	4090543	8761037088127	603282315201970099093503
0	63	2667	534190575	36821430371387013247
0	127	10795	137165789295
0	255	43435
0	511
0

A316554 as an upper right triangle

0	3	7	15	31	63	127	255	511
	0	7	35	1023	18879	2097151	155553791	68719476735
		0	15	155	56079	128373759	8739796397055	36818452141739261951
			0	31	651	4090543	8761037088127	603282315201970099093503
				0	63	2667	534190575	36821430371387013247
					0	127	10795	137165789295
						0	255	43435
							0	511
								0