A329959 - OEIS

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A329959 as a triangular array

											1
										0		2
									0		0		5
								0		0		1		14
							0		0		1		8		42
						0		0		1		10		45		132
					0		0		1		12		69		220		429
				0		0		1		14		98		406		1001		1430
			0		0		1		16		132		672		2184		4368		4862
		0		0		1		18		171		1032		4152		11088		18564		16796
	0		0		1		20		215		1500		7185		23904		54060		77520		58786

A329959 as a square array

1	0	0	0	0	0	0	0	0	0	0
2	0	0	0	0	0	0	0	0	0
5	1	1	1	1	1	1	1	1
14	8	10	12	14	16	18	20
42	45	69	98	132	171	215
132	220	406	672	1032	1500
429	1001	2184	4152	7185
1430	4368	11088	23904
4862	18564	54060
16796	77520
58786

A329959 as an upper right triangle

1	0	0	0	0	0	0	0	0	0	0
	2	0	0	0	0	0	0	0	0	0
		5	1	1	1	1	1	1	1	1
			14	8	10	12	14	16	18	20
				42	45	69	98	132	171	215
					132	220	406	672	1032	1500
						429	1001	2184	4152	7185
							1430	4368	11088	23904
								4862	18564	54060
									16796	77520
										58786