A261173 - OEIS

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A261173 as a triangular array

									11
								0		101
							0		0		0
						0		10111		0		0
					0		101111		0		0		0
				0		0		0		1011001		0		0
			0		11110111		0		10011101		10010101		0		0
		0		101111111		101101111		0		100100111		101001001		0		0
	0		0		1010111111		1001110111		0		1000011011		1000001011		0		0

A261173 as a square array

11	0	0	0	0	0	0	0	0
101	0	10111	101111	0	11110111	101111111	0
0	0	0	0	0	101101111	1010111111
0	0	1011001	10011101	0	1001110111
0	0	10010101	100100111	0
0	0	101001001	1000011011
0	0	1000001011
0	0
0

A261173 as an upper right triangle

11	0	0	0	0	0	0	0	0
	101	0	10111	101111	0	11110111	101111111	0
		0	0	0	0	0	101101111	1010111111
			0	0	1011001	10011101	0	1001110111
				0	0	10010101	100100111	0
					0	0	101001001	1000011011
						0	0	1000001011
							0	0
								0