A087377 - OEIS

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A087377 as a triangular array

													1
												1		2
											2		4		6
										1		3		4		7
									2		6		8		12		14
								1		2		3		5		6		7
							4		6		10		16		18		28		30
						2		5		9		11		12		14		17		24
					2		4		8		12		14		18		20		22		30
				1		3		4		6		7		10		13		15		18		19
			2		6		8		18		30		32		36		38		42		56		60
		1		3		5		6		8		9		13		15		16		19		20		23
	4		6		10		12		24		34

A087377 as a square array

1	1	2	1	2	1	4	2	2	1	2	1	4
2	4	3	6	2	6	5	4	3	6	3	6
6	4	8	3	10	9	8	4	8	5	10
7	12	5	16	11	12	6	18	6	12
14	6	18	12	14	7	30	8	24
7	28	14	18	10	32	9	34
30	17	20	13	36	13
24	22	15	38	15
30	18	42	16
19	56	19
60	20
23

A087377 as an upper right triangle

1	1	2	1	2	1	4	2	2	1	2	1	4
	2	4	3	6	2	6	5	4	3	6	3	6
		6	4	8	3	10	9	8	4	8	5	10
			7	12	5	16	11	12	6	18	6	12
				14	6	18	12	14	7	30	8	24
					7	28	14	18	10	32	9	34
						30	17	20	13	36	13
							24	22	15	38	15
								30	18	42	16
									19	56	19
										60	20
											23