A118682 - OEIS

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A118682 as a triangular array

										0
									0		1
								0		0		0
							0		1		0		1
						0		2		0		2		1
					0		1		0		1		2		1
				0		1		0		1		2		1		1
			0		2		0		2		1		2		2		1
		0		1		0		1		2		1		1		2		1
	0		2		0		2		1		2		2		1		2		1

A118682 as a square array

0	0	0	0	0	0	0	0	0	0
1	0	1	2	1	1	2	1	2
0	0	0	0	0	0	0	0
1	2	1	1	2	1	2
1	2	2	1	2	1
1	1	2	1	2
1	2	1	2
1	2	1
1	2
1

A118682 as an upper right triangle

0	0	0	0	0	0	0	0	0	0
	1	0	1	2	1	1	2	1	2
		0	0	0	0	0	0	0	0
			1	2	1	1	2	1	2
				1	2	2	1	2	1
					1	1	2	1	2
						1	2	1	2
							1	2	1
								1	2
									1