A238775 - OEIS

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A238775 as a triangular array

									3
								6		6
							14		30		14
						32		156		156		32
					72		810		1888		810		72
				164		4106		22242		22242		4106		164
			372		21132		258720		604412		258720		21132		372
		844		108124		3044922		16041854		16041854		3044922		108124		844
	1916		553828		35640158		432845880

A238775 as a square array

3	6	14	32	72	164	372	844	1916
6	30	156	810	4106	21132	108124	553828
14	156	1888	22242	258720	3044922	35640158
32	810	22242	604412	16041854	432845880
72	4106	258720	16041854
164	21132	3044922
372	108124
844

A238775 as an upper right triangle

3	6	14	32	72	164	372	844	1916
	6	30	156	810	4106	21132	108124	553828
		14	156	1888	22242	258720	3044922	35640158
			32	810	22242	604412	16041854	432845880
				72	4106	258720	16041854
					164	21132	3044922
						372	108124
							844