A155706 - OEIS

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A155706 as a triangular array

											1
										2		2
									3		4		3
								5		9		9		5
							9		20		24		20		9
						17		45		60		60		45		17
					33		102		150		160		150		102		33
				65		231		378		420		420		378		231		65
			129		520		952		1120		1120		1120		952		520		129
		257		1161		2376		3024		3024		3024		3024		2376		1161		257
	513		2570		5850

A155706 as a square array

1	2	3	5	9	17	33	65	129	257	513
2	4	9	20	45	102	231	520	1161	2570
3	9	24	60	150	378	952	2376	5850
5	20	60	160	420	1120	3024
9	45	150	420	1120	3024
17	102	378	1120	3024
33	231	952	3024
65	520	2376
129	1161
257

A155706 as an upper right triangle

1	2	3	5	9	17	33	65	129	257	513
	2	4	9	20	45	102	231	520	1161	2570
		3	9	24	60	150	378	952	2376	5850
			5	20	60	160	420	1120	3024
				9	45	150	420	1120	3024
					17	102	378	1120	3024
						33	231	952	3024
							65	520	2376
								129	1161
									257