A122415 - OEIS

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A122415 as a triangular array

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

A122415 as a square array

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

A122415 as an upper right triangle

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