A373418 - OEIS

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A373418 as a triangular array

											0
										0		0
									0		0		1
								0		0		3		2
							0		0		6		8		6
						0		0		10		20		30		24
					0		0		15		40		90		144		135
				0		0		21		70		210		504		945		930
			0		0		28		112		420		1344		3780		7440		7420
		0		0		36		168		756		3024		11340		33480		66780		66752
	0		0		45		240		1260		6048		28350		111600		333900		667520		667485

A373418 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
1	3	6	10	15	21	28	36	45
2	8	20	40	70	112	168	240
6	30	90	210	420	756	1260
24	144	504	1344	3024	6048
135	945	3780	11340	28350
930	7440	33480	111600
7420	66780	333900
66752	667520
667485

A373418 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
		1	3	6	10	15	21	28	36	45
			2	8	20	40	70	112	168	240
				6	30	90	210	420	756	1260
					24	144	504	1344	3024	6048
						135	945	3780	11340	28350
							930	7440	33480	111600
								7420	66780	333900
									66752	667520
										667485