A272974 - OEIS

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A272974 as a triangular array

															1
														1		1
													1		0		1
												1		1		1		1
											1		0		0		0		1
										1		0		0		0		0		1
									1		0		0		0		0		0		1
								1		0		3		0		0		3		0		1
							1		0		0		0		0		0		0		0		1
						1		0		2		0		0		0		0		2		0		1
					1		0		0		0		0		0		0		0		0		0		1
				1		0		2		0		4		0		0		4		0		2		0		1
			1		0		0		0		0		0		0		0		0		0		0		0		1
		1		0		2		0		2		0		0		0		0		2		0		2		0		1
	1		0		0

A272974 as a square array

1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
1	0	1	0	0	0	0	0	0	0	0	0	0	0
1	1	0	0	0	3	0	2	0	2	0	2	0
1	0	0	0	0	0	0	0	0	0	0
1	0	0	0	0	0	0	4	0	2
1	0	3	0	0	0	0	0	0
1	0	0	0	0	0	0	0
1	0	2	0	4	0	0
1	0	0	0	0	0
1	0	2	0	2
1	0	0	0
1	0	2
1	0
1

A272974 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
	1	0	1	0	0	0	0	0	0	0	0	0	0	0
		1	1	0	0	0	3	0	2	0	2	0	2	0
			1	0	0	0	0	0	0	0	0	0	0
				1	0	0	0	0	0	0	4	0	2
					1	0	3	0	0	0	0	0	0
						1	0	0	0	0	0	0	0
							1	0	2	0	4	0	0
								1	0	0	0	0	0
									1	0	2	0	2
										1	0	0	0
											1	0	2
												1	0
													1