A299504 - OEIS

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A299504 as a triangular array

										1
									1		1
								1		2		2
							1		4		6		6
						1		8		18		24		24
					1		16		54		96		120		120
				1		32		162		384		600		720		720
			1		64		486		1536		3000		4320		5040		5040
		1		128		1458		6144		15000		25920		35280		40320		40320
	1		256		4374		24576		75000		155520		246960		322560		362880		362880

A299504 as a square array

1	1	1	1	1	1	1	1	1	1
1	2	4	8	16	32	64	128	256
2	6	18	54	162	486	1458	4374
6	24	96	384	1536	6144	24576
24	120	600	3000	15000	75000
120	720	4320	25920	155520
720	5040	35280	246960
5040	40320	322560
40320	362880
362880

A299504 as an upper right triangle

1	1	1	1	1	1	1	1	1	1
	1	2	4	8	16	32	64	128	256
		2	6	18	54	162	486	1458	4374
			6	24	96	384	1536	6144	24576
				24	120	600	3000	15000	75000
					120	720	4320	25920	155520
						720	5040	35280	246960
							5040	40320	322560
								40320	362880
									362880