A073915 - OEIS

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A073915 as a triangular array

									1
								2		3
							4		9		25
						6		8		10		14
					16		81		625		2401		14641
				12		18		20		28		32		44
			64		729		15625		117649		1771561		4826809		24137569
		24		30		40		42		54		56		66		70
	36		100		196		225		256		441		484		676		1089
48		80		112		162		176		208		272		304		368		405

A073915 as a square array

1	2	4	6	16	12	64	24	36	48
3	9	8	81	18	729	30	100	80
25	10	625	20	15625	40	196	112
14	2401	28	117649	42	225	162
14641	32	1771561	54	256	176
44	4826809	56	441	208
24137569	66	484	272
70	676	304
1089	368
405

A073915 as an upper right triangle

1	2	4	6	16	12	64	24	36	48
	3	9	8	81	18	729	30	100	80
		25	10	625	20	15625	40	196	112
			14	2401	28	117649	42	225	162
				14641	32	1771561	54	256	176
					44	4826809	56	441	208
						24137569	66	484	272
							70	676	304
								1089	368
									405