A339016 - OEIS

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A339016 as a triangular array

										1
									0		1
								0		0		2
							0		0		0		6
						0		0		0		3		21
					0		0		0		0		35		85
				0		0		0		0		55		255		410
			0		0		0		0		0		1015		1659		2366
		0		0		0		0		0		2485		10528		11242		16065
	0		0		0		0		0		2240		58149		92064		84762		125665
0		0		0		0		0		0		228221		760725		805530		722250		1112074

A339016 as a square array

1	0	0	0	0	0	0	0	0	0	0
1	0	0	0	0	0	0	0	0	0
2	0	0	0	0	0	0	0	0
6	3	0	0	0	0	0	0
21	35	55	0	0	0	0
85	255	1015	2485	2240	0
410	1659	10528	58149	228221
2366	11242	92064	760725
16065	84762	805530
125665	722250
1112074

A339016 as an upper right triangle

1	0	0	0	0	0	0	0	0	0	0
	1	0	0	0	0	0	0	0	0	0
		2	0	0	0	0	0	0	0	0
			6	3	0	0	0	0	0	0
				21	35	55	0	0	0	0
					85	255	1015	2485	2240	0
						410	1659	10528	58149	228221
							2366	11242	92064	760725
								16065	84762	805530
									125665	722250
										1112074