A210951 - OEIS

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A210951 as a triangular array

													1
												0		2
											0		0		3
										0		0		1		5
									0		0		0		1		7
								0		0		0		1		3		11
							0		0		0		0		1		3		15
						0		0		0		0		1		3		6		22
					0		0		0		0		0		1		4		7		30
				0		0		0		0		0		1		3		7		11		42
			0		0		0		0		0		0		1		4		9		13		56
		0		0		0		0		0		0		1		3		8		15		20		77
	0		0		0

A210951 as a square array

1	0	0	0	0	0	0	0	0	0	0	0	0
2	0	0	0	0	0	0	0	0	0	0	0
3	1	0	0	0	0	0	0	0	0	0
5	1	1	0	0	0	0	0	0
7	3	1	1	0	0	0	0
11	3	3	1	1	0	0
15	6	4	3	1	1
22	7	7	4	3
30	11	9	8
42	13	15
56	20
77

A210951 as an upper right triangle

1	0	0	0	0	0	0	0	0	0	0	0	0
	2	0	0	0	0	0	0	0	0	0	0	0
		3	1	0	0	0	0	0	0	0	0	0
			5	1	1	0	0	0	0	0	0
				7	3	1	1	0	0	0	0
					11	3	3	1	1	0	0
						15	6	4	3	1	1
							22	7	7	4	3
								30	11	9	8
									42	13	15
										56	20
											77