A270606 - OEIS

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A270606 as a triangular array

										0
									0		6
								0		0		0
							0		36		0		0
						0		36		312		0		0
					0		96		1716		8808		0		0
				0		120		8148		171576		443088		0		0
			0		204		23448		1728288		46957788		44168712		0		0
		0		252		67788		13177740		1008327378		38923001616		8708857332		0		0
	0		360		144252		70129212

A270606 as a square array

0	0	0	0	0	0	0	0	0	0
6	0	36	36	96	120	204	252	360
0	0	312	1716	8148	23448	67788	144252
0	0	8808	171576	1728288	13177740	70129212
0	0	443088	46957788	1008327378
0	0	44168712	38923001616
0	0	8708857332
0	0
0

A270606 as an upper right triangle

0	0	0	0	0	0	0	0	0	0
	6	0	36	36	96	120	204	252	360
		0	0	312	1716	8148	23448	67788	144252
			0	0	8808	171576	1728288	13177740	70129212
				0	0	443088	46957788	1008327378
					0	0	44168712	38923001616
						0	0	8708857332
							0	0
								0