A091834 - OEIS

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A091834 as a triangular array

										2
									3		6
								4		2		4
							5		15		10		10
						6		3		2		6		3
					7		21		21		14		14		21
				8		4		8		2		8		4		8
			9		18		3		9		18		6		9		18
		10		5		10		15		2		10		5		10		15
	11		44		44		33		33		22		22		44		44		33

A091834 as a square array

2	3	4	5	6	7	8	9	10	11
6	2	15	3	21	4	18	5	44
4	10	2	21	8	3	10	44
10	6	14	2	9	15	33
3	14	8	18	2	33
21	4	6	10	22
8	9	5	22
18	10	44
15	44
33

A091834 as an upper right triangle

2	3	4	5	6	7	8	9	10	11
	6	2	15	3	21	4	18	5	44
		4	10	2	21	8	3	10	44
			10	6	14	2	9	15	33
				3	14	8	18	2	33
					21	4	6	10	22
						8	9	5	22
							18	10	44
								15	44
									33