A248665 - OEIS

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A248665 as a triangular array

									1
								2		2
							9		12		5
						64		112		68		16
					625		1375		1125		420		65
				7776		20736		21600		11124		2910		326
			117649		369754		470596		311787		114611		22652		1957
		2097152		7602176		11468800		9342976		4455424		1254976		196872		13700
	43046721		176969853		309298662

A248665 as a square array

1	2	9	64	625	7776	117649	2097152	43046721
2	12	112	1375	20736	369754	7602176	176969853
5	68	1125	21600	470596	11468800	309298662
16	420	11124	311787	9342976
65	2910	114611	4455424
326	22652	1254976
1957	196872
13700

A248665 as an upper right triangle

1	2	9	64	625	7776	117649	2097152	43046721
	2	12	112	1375	20736	369754	7602176	176969853
		5	68	1125	21600	470596	11468800	309298662
			16	420	11124	311787	9342976
				65	2910	114611	4455424
					326	22652	1254976
						1957	196872
							13700