A129569 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A129569 as a triangular array

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

A129569 as a square array

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

A129569 as an upper right triangle

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