A209156 - OEIS

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A209156 as a triangular array

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

A209156 as a square array

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

A209156 as an upper right triangle

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