A207752 - OEIS

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A207752 as a triangular array

											2
										4		4
									6		16		6
								9		36		36		9
							12		81		102		81		14
						16		144		289		270		196		22
					20		256		612		900		798		484		35
				25		400		1296		2100		3249		2354		1225		56
			30		625		2340		4900		8778		11449		7210		3136		90
		36		900		4225		9450		23716		34668		42436		22232		8100		145
	42

A207752 as a square array

2	4	6	9	12	16	20	25	30	36	42
4	16	36	81	144	256	400	625	900
6	36	102	289	612	1296	2340	4225
9	81	270	900	2100	4900	9450
14	196	798	3249	8778	23716
22	484	2354	11449	34668
35	1225	7210	42436
56	3136	22232
90	8100
145

A207752 as an upper right triangle

2	4	6	9	12	16	20	25	30	36	42
	4	16	36	81	144	256	400	625	900
		6	36	102	289	612	1296	2340	4225
			9	81	270	900	2100	4900	9450
				14	196	798	3249	8778	23716
					22	484	2354	11449	34668
						35	1225	7210	42436
							56	3136	22232
								90	8100
									145