A178343 - OEIS

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A178343 as a triangular array

										1
									2		2
								3		12		3
							4		36		36		4
						5		80		180		80		5
					6		150		600		600		150		6
				7		252		1575		2800		1575		252		7
			8		392		3528		9800		9800		3528		392		8
		9		576		7056		28224		44100		28224		7056		576		9
	10		810		12960		70560		158760		158760		70560		12960		810		10

A178343 as a square array

1	2	3	4	5	6	7	8	9	10
2	12	36	80	150	252	392	576	810
3	36	180	600	1575	3528	7056	12960
4	80	600	2800	9800	28224	70560
5	150	1575	9800	44100	158760
6	252	3528	28224	158760
7	392	7056	70560
8	576	12960
9	810
10

A178343 as an upper right triangle

1	2	3	4	5	6	7	8	9	10
	2	12	36	80	150	252	392	576	810
		3	36	180	600	1575	3528	7056	12960
			4	80	600	2800	9800	28224	70560
				5	150	1575	9800	44100	158760
					6	252	3528	28224	158760
						7	392	7056	70560
							8	576	12960
								9	810
									10