A320251 - OEIS

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A320251 as a triangular array

											1
										1		1
									1		1		2
								1		1		3		4
							1		1		5		8		8
						1		1		9		18		21		16
					1		1		17		44		63		55		32
				1		1		33		114		207		221		144		64
			1		1		65		308		723		991		776		377		128
		1		1		129		858		2631		4805		4752		2725		987		256
	1		1		257		2444		9843		24655		31880		22769		9569		2584		512

A320251 as a square array

1	1	1	1	1	1	1	1	1	1	1
1	1	1	1	1	1	1	1	1	1
2	3	5	9	17	33	65	129	257
4	8	18	44	114	308	858	2444
8	21	63	207	723	2631	9843
16	55	221	991	4805	24655
32	144	776	4752	31880
64	377	2725	22769
128	987	9569
256	2584
512

A320251 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1
	1	1	1	1	1	1	1	1	1	1
		2	3	5	9	17	33	65	129	257
			4	8	18	44	114	308	858	2444
				8	21	63	207	723	2631	9843
					16	55	221	991	4805	24655
						32	144	776	4752	31880
							64	377	2725	22769
								128	987	9569
									256	2584
										512