A282885 - OEIS

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A282885 as a triangular array

										0
									0		0
								1		2		1
							2		8		8		2
						5		32		74		32		5
					12		122		430		430		122		12
				26		416		2426		3762		2426		416		26
			56		1414		13062		34314		34314		13062		1414		56
		118		4626		67676		286920		480995		286920		67676		4626		118
	244		14930		342972		2342046		6296324

A282885 as a square array

0	0	1	2	5	12	26	56	118	244
0	2	8	32	122	416	1414	4626	14930
1	8	74	430	2426	13062	67676	342972
2	32	430	3762	34314	286920	2342046
5	122	2426	34314	480995	6296324
12	416	13062	286920
26	1414	67676
56	4626
118

A282885 as an upper right triangle

0	0	1	2	5	12	26	56	118	244
	0	2	8	32	122	416	1414	4626	14930
		1	8	74	430	2426	13062	67676	342972
			2	32	430	3762	34314	286920	2342046
				5	122	2426	34314	480995	6296324
					12	416	13062	286920
						26	1414	67676
							56	4626
								118