A076110 - OEIS

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A076110 as a triangular array

												1
											1		2
										1		3		5
									1		4		7		10
								1		5		9		13		17
							1		6		11		16		21		26
						1		7		13		19		25		31		37
					1		8		15		22		29		36		43		50
				1		9		17		25		33		41		49		57		65
			1		10		19		28		37		46		55		64		73		82
		1		11		21		31		41		51		61		71		81		91		101
	1		12		23		34		45		56		67		78		89		100		111		122

A076110 as a square array

1	1	1	1	1	1	1	1	1	1	1	1
2	3	4	5	6	7	8	9	10	11	12
5	7	9	11	13	15	17	19	21	23
10	13	16	19	22	25	28	31	34
17	21	25	29	33	37	41	45
26	31	36	41	46	51	56
37	43	49	55	61	67
50	57	64	71	78
65	73	81	89
82	91	100
101	111
122

A076110 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1
	2	3	4	5	6	7	8	9	10	11	12
		5	7	9	11	13	15	17	19	21	23
			10	13	16	19	22	25	28	31	34
				17	21	25	29	33	37	41	45
					26	31	36	41	46	51	56
						37	43	49	55	61	67
							50	57	64	71	78
								65	73	81	89
									82	91	100
										101	111
											122