A323846 - OEIS

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A323846 as a triangular array

											0
										0		0
									1		0		1
								3		4		4		3
							6		16		25		16		6
						10		41		94		94		41		10
					15		85		266		386		266		85		15
				21		155		632		1247		1247		632		155		21
			28		259		1332		3423		4657		3423		1332		259		28
		36		406		2570		8342		14795		14795		8342		2570		406		36
	45		606		4631		18546		41586		54219		41586		18546		4631		606		45

A323846 as a square array

0	0	1	3	6	10	15	21	28	36	45
0	0	4	16	41	85	155	259	406	606
1	4	25	94	266	632	1332	2570	4631
3	16	94	386	1247	3423	8342	18546
6	41	266	1247	4657	14795	41586
10	85	632	3423	14795	54219
15	155	1332	8342	41586
21	259	2570	18546
28	406	4631
36	606
45

A323846 as an upper right triangle

0	0	1	3	6	10	15	21	28	36	45
	0	0	4	16	41	85	155	259	406	606
		1	4	25	94	266	632	1332	2570	4631
			3	16	94	386	1247	3423	8342	18546
				6	41	266	1247	4657	14795	41586
					10	85	632	3423	14795	54219
						15	155	1332	8342	41586
							21	259	2570	18546
								28	406	4631
									36	606
										45