A337889 - OEIS

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A337889 as a triangular array

						0
					0		0
				0		0		0
			0		1		40927		0
		0		20		731279799		314824333015938998688		0
	0		120		732272925320		38491882659300767730994725249684096		38343035259947576596859560773963975000551460473665493534170658111488		0

A337889 as a square array

0	0	0	0	0	0
0	0	1	20	120
0	40927	731279799	732272925320
0	314824333015938998688	38491882659300767730994725249684096
0	38343035259947576596859560773963975000551460473665493534170658111488
0

A337889 as an upper right triangle

0	0	0	0	0	0
	0	0	1	20	120
		0	40927	731279799	732272925320
			0	314824333015938998688	38491882659300767730994725249684096
				0	38343035259947576596859560773963975000551460473665493534170658111488
					0