A089688 - OEIS

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A089688 as a triangular array

												1
											1		1
										1		2		1
									1		4		2		1
								1		6		3		2		1
							1		10		5		3		2		1
						1		14		7		4		3		2		1
					1		20		9		6		4		3		2		1
				1		26		12		8		5		4		3		2		1
			1		36		15		10		7		5		4		3		2		1
		1		46		18		12		9		6		5		4		3		2		1
	1		60		23		15		11		8		6		5		4		3		2		1

A089688 as a square array

1	1	1	1	1	1	1	1	1	1	1	1
1	2	4	6	10	14	20	26	36	46	60
1	2	3	5	7	9	12	15	18	23
1	2	3	4	6	8	10	12	15
1	2	3	4	5	7	9	11
1	2	3	4	5	6	8
1	2	3	4	5	6
1	2	3	4	5
1	2	3	4
1	2	3
1	2
1

A089688 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1
	1	2	4	6	10	14	20	26	36	46	60
		1	2	3	5	7	9	12	15	18	23
			1	2	3	4	6	8	10	12	15
				1	2	3	4	5	7	9	11
					1	2	3	4	5	6	8
						1	2	3	4	5	6
							1	2	3	4	5
								1	2	3	4
									1	2	3
										1	2
											1