A138115 - OEIS

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A138115 as a triangular array

												2
											2		7
										2		7		1
									2		7		1		8
								2		7		1		8		2
							2		7		1		8		2		8
						2		7		1		8		2		8		1
					2		7		1		8		2		8		1		8
				2		7		1		8		2		8		1		8		2
			2		7		1		8		2		8		1		8		2		8
		2		7		1		8		2		8		1		8		2		8		4
	2		7		1		8		2		8		1		8		2		8		4		5

A138115 as a square array

2	2	2	2	2	2	2	2	2	2	2	2
7	7	7	7	7	7	7	7	7	7	7
1	1	1	1	1	1	1	1	1	1
8	8	8	8	8	8	8	8	8
2	2	2	2	2	2	2	2
8	8	8	8	8	8	8
1	1	1	1	1	1
8	8	8	8	8
2	2	2	2
8	8	8
4	4
5

A138115 as an upper right triangle

2	2	2	2	2	2	2	2	2	2	2	2
	7	7	7	7	7	7	7	7	7	7	7
		1	1	1	1	1	1	1	1	1	1
			8	8	8	8	8	8	8	8	8
				2	2	2	2	2	2	2	2
					8	8	8	8	8	8	8
						1	1	1	1	1	1
							8	8	8	8	8
								2	2	2	2
									8	8	8
										4	4
											5