A105537 - OEIS

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A105537 as a triangular array

											1
										2		1
									4		4		1
								6		8		2		1
							12		26		7		12		4
						21		55		15		34		12		1
					32		91		25		65		22		2		1
				52		178		44		237		80		10		24		9
			83		329		74		593		200		27		82		32		1
		127		557		117		1178		396		55		196		76		4		1
	185		866		174		1990		670		95		361		135		8		2		1
273		1411		261

A105537 as a square array

1	2	4	6	12	21	32	52	83	127	185	273
1	4	8	26	55	91	178	329	557	866	1411
1	2	7	15	25	44	74	117	174	261
1	12	34	65	237	593	1178	1990
4	12	22	80	200	396	670
1	2	10	27	55	95
1	24	82	196	361
9	32	76	135
1	4	8
1	2
1

A105537 as an upper right triangle

1	2	4	6	12	21	32	52	83	127	185	273
	1	4	8	26	55	91	178	329	557	866	1411
		1	2	7	15	25	44	74	117	174	261
			1	12	34	65	237	593	1178	1990
				4	12	22	80	200	396	670
					1	2	10	27	55	95
						1	24	82	196	361
							9	32	76	135
								1	4	8
									1	2
										1