A117908 - OEIS

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A117908 as a triangular array

														1
													1		1
												0		0		0
											1		1		0		1
										1		1		0		1		1
									0		0		0		0		0		0
								1		1		0		1		1		0		1
							1		1		0		1		1		0		1		1
						0		0		0		0		0		0		0		0		0
					1		1		0		1		1		0		1		1		0		1
				1		1		0		1		1		0		1		1		0		1		1
			0		0		0		0		0		0		0		0		0		0		0		0
		1		1		0		1		1		0		1		1		0		1		1		0		1
	1		1		0		1		1		0		1		1		0		1		1		0		1		1

A117908 as a square array

1	1	0	1	1	0	1	1	0	1	1	0	1	1
1	0	1	1	0	1	1	0	1	1	0	1	1
0	0	0	0	0	0	0	0	0	0	0	0
1	1	0	1	1	0	1	1	0	1	1
1	0	1	1	0	1	1	0	1	1
0	0	0	0	0	0	0	0	0
1	1	0	1	1	0	1	1
1	0	1	1	0	1	1
0	0	0	0	0	0
1	1	0	1	1
1	0	1	1
0	0	0
1	1
1

A117908 as an upper right triangle

1	1	0	1	1	0	1	1	0	1	1	0	1	1
	1	0	1	1	0	1	1	0	1	1	0	1	1
		0	0	0	0	0	0	0	0	0	0	0	0
			1	1	0	1	1	0	1	1	0	1	1
				1	0	1	1	0	1	1	0	1	1
					0	0	0	0	0	0	0	0	0
						1	1	0	1	1	0	1	1
							1	0	1	1	0	1	1
								0	0	0	0	0	0
									1	1	0	1	1
										1	0	1	1
											0	0	0
												1	1
													1