A222456 - OEIS

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A222456 as a triangular array

											1
										0		0
									0		0		0
								3		2		2		3
							4		7		2		7		4
						4		10		17		17		10		4
					5		23		27		101		27		23		5
				20		64		194		426		426		194		64		20
			27		175		467		1722		1847		1722		467		175		27
		48		400		2375		8483		16440		16440		8483		2375		400		48
	63		983		6320		46788		84558		161779		84558

A222456 as a square array

1	0	0	3	4	4	5	20	27	48	63
0	0	2	7	10	23	64	175	400	983
0	2	2	17	27	194	467	2375	6320
3	7	17	101	426	1722	8483	46788
4	10	27	426	1847	16440	84558
4	23	194	1722	16440	161779
5	64	467	8483	84558
20	175	2375
27	400
48

A222456 as an upper right triangle

1	0	0	3	4	4	5	20	27	48	63
	0	0	2	7	10	23	64	175	400	983
		0	2	2	17	27	194	467	2375	6320
			3	7	17	101	426	1722	8483	46788
				4	10	27	426	1847	16440	84558
					4	23	194	1722	16440	161779
						5	64	467	8483	84558
							20	175	2375
								27	400
									48