A280652 - OEIS

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A280652 as a triangular array

											0
										0		0
									0		4		8
								0		12		16		20
							0		18		32		36		36
						0		24		48		56		60		72
					0		30		62		76		84		88		104
				0		36		76		104		112		120		132		140
			0		42		86		130		136		152		160		184		180
		0		48		100		144		180		184		192		216		232		240
	0		54		110		166		210		228		232

A280652 as a square array

0	0	0	0	0	0	0	0	0	0	0
0	4	12	18	24	30	36	42	48	54
8	16	32	48	62	76	86	100	110
20	36	56	76	104	130	144	166
36	60	84	112	136	180	210
72	88	120	152	184	228
104	132	160	192	232
140	184	216
180	232
240

A280652 as an upper right triangle

0	0	0	0	0	0	0	0	0	0	0
	0	4	12	18	24	30	36	42	48	54
		8	16	32	48	62	76	86	100	110
			20	36	56	76	104	130	144	166
				36	60	84	112	136	180	210
					72	88	120	152	184	228
						104	132	160	192	232
							140	184	216
								180	232
									240