A157396 - OEIS

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A157396 as a triangular array

								1
							1		6
						1		18		66
					1		144		264		1056
				1		600		4620		5280		22176
			1		4950		68640		110880		133056		576576
		1		26586		639870		3141600		3259872		4036032		17873856
	1		234528		10759056		69263040		105557760		113008896		142990848

A157396 as a square array

1	1	1	1	1	1	1	1
6	18	144	600	4950	26586	234528
66	264	4620	68640	639870	10759056
1056	5280	110880	3141600	69263040
22176	133056	3259872	105557760
576576	4036032	113008896
17873856	142990848

A157396 as an upper right triangle

1	1	1	1	1	1	1	1
	6	18	144	600	4950	26586	234528
		66	264	4620	68640	639870	10759056
			1056	5280	110880	3141600	69263040
				22176	133056	3259872	105557760
					576576	4036032	113008896
						17873856	142990848