A080850 - OEIS

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A080850 as a triangular array

												1
											1		1
										1		2		1
									2		3		3		1
								5		5		6		4		1
							11		10		11		10		5		1
						22		21		21		21		15		6		1
					43		43		42		42		36		21		7		1
				85		86		85		84		78		57		28		8		1
			170		171		171		169		162		135		85		36		9		1
		341		341		342		340		331		297		220		121		45		10		1
	683		682		683		682		671		628		517		341		166		55		11		1

A080850 as a square array

1	1	1	2	5	11	22	43	85	170	341	683
1	2	3	5	10	21	43	86	171	341	682
1	3	6	11	21	42	85	171	342	683
1	4	10	21	42	84	169	340	682
1	5	15	36	78	162	331	671
1	6	21	57	135	297	628
1	7	28	85	220	517
1	8	36	121	341
1	9	45	166
1	10	55
1	11
1

A080850 as an upper right triangle

1	1	1	2	5	11	22	43	85	170	341	683
	1	2	3	5	10	21	43	86	171	341	682
		1	3	6	11	21	42	85	171	342	683
			1	4	10	21	42	84	169	340	682
				1	5	15	36	78	162	331	671
					1	6	21	57	135	297	628
						1	7	28	85	220	517
							1	8	36	121	341
								1	9	45	166
									1	10	55
										1	11
											1