A174875 - OEIS

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

A174875 as a triangular array

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

A174875 as a square array

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

A174875 as an upper right triangle

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