A168016 - OEIS

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A168016 as a triangular array

													1
												1		2
											1		0		3
										1		0		2		5
									1		0		0		0		7
								1		0		0		2		3		11
							1		0		0		0		0		0		15
						1		0		0		0		2		0		5		22
					1		0		0		0		0		0		3		0		30
				1		0		0		0		0		2		0		0		7		42
			1		0		0		0		0		0		0		0		0		0		56
		1		0		0		0		0		0		2		0		3		5		11		77
	1		0		0		0		0		0		0		0		0		0		0		0		101

A168016 as a square array

1	1	1	1	1	1	1	1	1	1	1	1	1
2	0	0	0	0	0	0	0	0	0	0	0
3	2	0	0	0	0	0	0	0	0	0
5	0	2	0	0	0	0	0	0	0
7	3	0	2	0	0	0	0	0
11	0	0	0	2	0	0	0
15	5	3	0	0	2	0
22	0	0	0	0	0
30	7	0	3	0
42	0	5	0
56	11	0
77	0
101

A168016 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1	1
	2	0	0	0	0	0	0	0	0	0	0	0
		3	2	0	0	0	0	0	0	0	0	0
			5	0	2	0	0	0	0	0	0	0
				7	3	0	2	0	0	0	0	0
					11	0	0	0	2	0	0	0
						15	5	3	0	0	2	0
							22	0	0	0	0	0
								30	7	0	3	0
									42	0	5	0
										56	11	0
											77	0
												101