A326397 - OEIS

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A326397 as a triangular array

												1
											0		1
										0		0		1
									0		0		0		3
								0		0		8		0		4
							5		0		25		25		0		5
						18		72		90		120		54		0		6
					161		490		784		637		343		98		0		7
				1416		4352		5920		5120		2416		768		160		0		8
			13977		40500		54027		42525		21951		6723		1485		243		0		9
		149630		417400		535850		414200		208100		70760		15500		2600		350		0		10
	1737241		4691654

A326397 as a square array

1	0	0	0	0	5	18	161	1416	13977	149630	1737241
1	0	0	0	0	72	490	4352	40500	417400	4691654
1	0	8	25	90	784	5920	54027	535850
3	0	25	120	637	5120	42525	414200
4	0	54	343	2416	21951	208100
5	0	98	768	6723	70760
6	0	160	1485	15500
7	0	243	2600
8	0	350
9	0
10

A326397 as an upper right triangle

1	0	0	0	0	5	18	161	1416	13977	149630	1737241
	1	0	0	0	0	72	490	4352	40500	417400	4691654
		1	0	8	25	90	784	5920	54027	535850
			3	0	25	120	637	5120	42525	414200
				4	0	54	343	2416	21951	208100
					5	0	98	768	6723	70760
						6	0	160	1485	15500
							7	0	243	2600
								8	0	350
									9	0
										10