A085870 - OEIS

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A085870 as a triangular array

											1
										3		3
									7		4		7
								15		7		10		15
							31		14		14		22		31
						63		29		21		32		46		63
					125		60		35		46		68		94		125
				249		123		64		67		100		140		188		249
			497		248		124		102		146		208		282		374		497
		993		497		247		166		213		308		422		562		746		993
	1985		994		495		290		315		454		630		844		1120		1490		1985

A085870 as a square array

1	3	7	15	31	63	125	249	497	993	1985
3	4	7	14	29	60	123	248	497	994
7	10	14	21	35	64	124	247	495
15	22	32	46	67	102	166	290
31	46	68	100	146	213	315
63	94	140	208	308	454
125	188	282	422	630
249	374	562	844
497	746	1120
993	1490
1985

A085870 as an upper right triangle

1	3	7	15	31	63	125	249	497	993	1985
	3	4	7	14	29	60	123	248	497	994
		7	10	14	21	35	64	124	247	495
			15	22	32	46	67	102	166	290
				31	46	68	100	146	213	315
					63	94	140	208	308	454
						125	188	282	422	630
							249	374	562	844
								497	746	1120
									993	1490
										1985