A077669 - OEIS

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A077669 as a triangular array

												6
											4		8
										6		10		12
									6		12		15		21
								4		6		8		12		14
							8		9		10		14		15		16
						4		6		8		10		12		16		18
					6		9		10		12		18		20		21		24
				6		10		12		14		18		20		22		24		26
			4		8		10		12		14		15		16		20		21		22
		6		8		12		14		15		16		18		22		24		25		26
	6		9		12		14		15		18		24		27		28		30

A077669 as a square array

6	4	6	6	4	8	4	6	6	4	6	6
8	10	12	6	9	6	9	10	8	8	9
12	15	8	10	8	10	12	10	12	12
21	12	14	10	12	14	12	14	14
14	15	12	18	18	14	15	15
16	16	20	20	15	16	18
18	21	22	16	18	24
24	24	20	22	27
26	21	24	28
22	25	30
26

A077669 as an upper right triangle

6	4	6	6	4	8	4	6	6	4	6	6
	8	10	12	6	9	6	9	10	8	8	9
		12	15	8	10	8	10	12	10	12	12
			21	12	14	10	12	14	12	14	14
				14	15	12	18	18	14	15	15
					16	16	20	20	15	16	18
						18	21	22	16	18	24
							24	24	20	22	27
								26	21	24	28
									22	25	30
										26