A267974 - OEIS

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A267974 as a triangular array

								4
							16		16
						64		256		60
					250		4096		3600		222
				964		62500		216000		49284		804
			3674		929296		12067722		10941048		646416		2872
		13868		13498276		648144348		2208460532		519718464		8248384		10132
	51917		192321424		33600202086

A267974 as a square array

4	16	64	250	964	3674	13868	51917
16	256	4096	62500	929296	13498276	192321424
60	3600	216000	12067722	648144348	33600202086
222	49284	10941048	2208460532
804	646416	519718464
2872	8248384
10132

A267974 as an upper right triangle

4	16	64	250	964	3674	13868	51917
	16	256	4096	62500	929296	13498276	192321424
		60	3600	216000	12067722	648144348	33600202086
			222	49284	10941048	2208460532
				804	646416	519718464
					2872	8248384
						10132