A390833 - OEIS

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A390833 as a triangular array

											0
										0		0
									0		0		0
								0		0		0		0
							0		0		0		0		0
						0		0		8		8		0		0
					0		0		0		0		0		0		0
				0		0		0		82		82		0		0		0
			0		0		52		744		864		744		52		0		0
		0		0		396		6378		18784		18784		6378		396		0		0
	0		0		560		31088		622868		3318960		622868		31088		560		0		0

A390833 as a square array

0	0	0	0	0	0	0	0	0	0	0
0	0	0	0	0	0	0	0	0	0
0	0	0	8	0	0	52	396	560
0	0	8	0	82	744	6378	31088
0	0	0	82	864	18784	622868
0	0	0	744	18784	3318960
0	0	52	6378	622868
0	0	396	31088
0	0	560
0	0
0

A390833 as an upper right triangle

0	0	0	0	0	0	0	0	0	0	0
	0	0	0	0	0	0	0	0	0	0
		0	0	0	8	0	0	52	396	560
			0	0	8	0	82	744	6378	31088
				0	0	0	82	864	18784	622868
					0	0	0	744	18784	3318960
						0	0	52	6378	622868
							0	0	396	31088
								0	0	560
									0	0
										0