A167230 - OEIS

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

A167230 as a triangular array

														1
													1		1
												1		0		1
											2		1		1		1
										1		0		0		0		1
									2		1		0		0		1		1
								2		0		1		0		1		0		1
							5		2		2		1		2		1		1		1
						1		0		0		0		0		0		0		0		1
					2		1		0		0		0		0		0		0		1		1
				2		0		1		0		0		0		0		0		1		0		1
			5		2		2		1		0		0		0		0		2		1		1		1
		2		0		0		0		1		0		0		0		1		0		0		0		1
	5		2		0		0		2		1		0		0		2		1		0		0		1		1

A167230 as a square array

1	1	1	2	1	2	2	5	1	2	2	5	2	5
1	0	1	0	1	0	2	0	1	0	2	0	2
1	1	0	0	1	2	0	0	1	2	0	0
1	0	0	0	1	0	0	0	1	0	0
1	1	1	2	0	0	0	0	1	2
1	0	1	0	0	0	0	0	1
1	1	0	0	0	0	0	0
1	0	0	0	0	0	0
1	1	1	2	1	2
1	0	1	0	1
1	1	0	0
1	0	0
1	1
1

A167230 as an upper right triangle

1	1	1	2	1	2	2	5	1	2	2	5	2	5
	1	0	1	0	1	0	2	0	1	0	2	0	2
		1	1	0	0	1	2	0	0	1	2	0	0
			1	0	0	0	1	0	0	0	1	0	0
				1	1	1	2	0	0	0	0	1	2
					1	0	1	0	0	0	0	0	1
						1	1	0	0	0	0	0	0
							1	0	0	0	0	0	0
								1	1	1	2	1	2
									1	0	1	0	1
										1	1	0	0
											1	0	0
												1	1
													1