A380178 - OEIS

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A380178 as a triangular array

											1
										1		0
									1		1		0
								1		2		3		0
							1		3		8		22		0
						1		4		15		62		281		0
					1		5		24		126		792		5396		0
				1		6		35		220		1641		14922		142297		0
			1		7		48		350		2960		30708		384316		4865806		0
		1		8		63		522		4905		55604		777537		12836406		207407489		0
	1		9		80		742		7656		93300		1393720		25450806		535396784		10710044776		0

A380178 as a square array

1	1	1	1	1	1	1	1	1	1	1
0	1	2	3	4	5	6	7	8	9
0	3	8	15	24	35	48	63	80
0	22	62	126	220	350	522	742
0	281	792	1641	2960	4905	7656
0	5396	14922	30708	55604	93300
0	142297	384316	777537	1393720
0	4865806	12836406	25450806
0	207407489	535396784
0	10710044776
0

A380178 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1
	0	1	2	3	4	5	6	7	8	9
		0	3	8	15	24	35	48	63	80
			0	22	62	126	220	350	522	742
				0	281	792	1641	2960	4905	7656
					0	5396	14922	30708	55604	93300
						0	142297	384316	777537	1393720
							0	4865806	12836406	25450806
								0	207407489	535396784
									0	10710044776
										0