A279212 - OEIS

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A279212 as a triangular array

									1
								1		2
							2		6		11
						4		15		39		72
					8		37		119		293		543
				16		88		330		976		2364		4403
			32		204		870		2944		8373		20072		37527
		64		464		2209		8334		26683		74150		176609		331072
	128		1040		5454		22579		79534		246035		673156		1595909		2997466
256		2304		13176		59185		226106		762221		2303159		6231191		14721429		27690124

A279212 as a square array

1	1	2	4	8	16	32	64	128	256
2	6	15	37	88	204	464	1040	2304
11	39	119	330	870	2209	5454	13176
72	293	976	2944	8334	22579	59185
543	2364	8373	26683	79534	226106
4403	20072	74150	246035	762221
37527	176609	673156	2303159
331072	1595909	6231191
2997466	14721429
27690124

A279212 as an upper right triangle

1	1	2	4	8	16	32	64	128	256
	2	6	15	37	88	204	464	1040	2304
		11	39	119	330	870	2209	5454	13176
			72	293	976	2944	8334	22579	59185
				543	2364	8373	26683	79534	226106
					4403	20072	74150	246035	762221
						37527	176609	673156	2303159
							331072	1595909	6231191
								2997466	14721429
									27690124