A384752 - OEIS

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A384752 as a triangular array

										1
									1		0
								1		1		0
							1		2		7		0
						1		3		16		154		0
					1		4		27		350		5977		0
				1		5		40		594		13480		351196		0
			1		6		55		892		22761		783722		28315369		0
		1		7		72		1250		34096		1311228		62574580		2954632402		0
	1		8		91		1674		47785		1949044		103734513		6473363654		383525186209		0

A384752 as a square array

1	1	1	1	1	1	1	1	1	1
0	1	2	3	4	5	6	7	8
0	7	16	27	40	55	72	91
0	154	350	594	892	1250	1674
0	5977	13480	22761	34096	47785
0	351196	783722	1311228	1949044
0	28315369	62574580	103734513
0	2954632402	6473363654
0	383525186209
0

A384752 as an upper right triangle

1	1	1	1	1	1	1	1	1	1
	0	1	2	3	4	5	6	7	8
		0	7	16	27	40	55	72	91
			0	154	350	594	892	1250	1674
				0	5977	13480	22761	34096	47785
					0	351196	783722	1311228	1949044
						0	28315369	62574580	103734513
							0	2954632402	6473363654
								0	383525186209
									0