A293609 - OEIS

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A293609 as a triangular array

								1
							1		0
						7		4		0
					90		120		15		0
				1701		3696		1316		56		0
			42525		129780		84630		12180		210		0
		1323652		5233404		5184894		1492744		104049		792		0
	49329280		240240000		326426100		151251100		22840818		852852		3003		0

A293609 as a square array

1	1	7	90	1701	42525	1323652	49329280
0	4	120	3696	129780	5233404	240240000
0	15	1316	84630	5184894	326426100
0	56	12180	1492744	151251100
0	210	104049	22840818
0	792	852852
0	3003
0

A293609 as an upper right triangle

1	1	7	90	1701	42525	1323652	49329280
	0	4	120	3696	129780	5233404	240240000
		0	15	1316	84630	5184894	326426100
			0	56	12180	1492744	151251100
				0	210	104049	22840818
					0	792	852852
						0	3003
							0