A353434 - OEIS

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A353434 as a triangular array

												1
											1		0
										1		1		0
									1		2		0		0
								1		3		2		0		0
							1		4		6		2		0		0
						1		5		12		8		2		0		0
					1		6		20		28		6		2		0		0
				1		7		30		64		48		6		2		0		0
			1		8		42		126		164		60		6		2		0		0
		1		9		56		216		444		336		60		6		2		0		0
	1		10		72		344		954		1350		552		52		6		2		0		0

A353434 as a square array

1	1	1	1	1	1	1	1	1	1	1	1
0	1	2	3	4	5	6	7	8	9	10
0	0	2	6	12	20	30	42	56	72
0	0	2	8	28	64	126	216	344
0	0	2	6	48	164	444	954
0	0	2	6	60	336	1350
0	0	2	6	60	552
0	0	2	6	52
0	0	2	6
0	0	2
0	0
0

A353434 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1
	0	1	2	3	4	5	6	7	8	9	10
		0	0	2	6	12	20	30	42	56	72
			0	0	2	8	28	64	126	216	344
				0	0	2	6	48	164	444	954
					0	0	2	6	60	336	1350
						0	0	2	6	60	552
							0	0	2	6	52
								0	0	2	6
									0	0	2
										0	0
											0