A217346 - OEIS

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A217346 as a triangular array

										0
									0		0
								0		1		0
							0		7		7		0
						0		38		144		38		0
					0		190		2389		2389		190		0
				0		918		37114		120908		37114		918		0
			0		4367		561573		5756974		5756974		561573		4367		0
		0		20623		8399702		267947653		838126848		267947653		8399702		20623		0
	0		97052		124988061

A217346 as a square array

0	0	0	0	0	0	0	0	0	0
0	1	7	38	190	918	4367	20623	97052
0	7	144	2389	37114	561573	8399702	124988061
0	38	2389	120908	5756974	267947653
0	190	37114	5756974	838126848
0	918	561573	267947653
0	4367	8399702
0	20623
0

A217346 as an upper right triangle

0	0	0	0	0	0	0	0	0	0
	0	1	7	38	190	918	4367	20623	97052
		0	7	144	2389	37114	561573	8399702	124988061
			0	38	2389	120908	5756974	267947653
				0	190	37114	5756974	838126848
					0	918	561573	267947653
						0	4367	8399702
							0	20623
								0