A183413 - OEIS

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A183413 as a triangular array

											1
										2		2
									2		5		2
								3		8		8		3
							3		15		22		15		3
						4		21		75		75		21		4
					4		34		152		380		152		34		4
				5		44		410		1518		1518		410		44		5
			5		65		719		6450		11499		6450		719		65		5
		6		80		1632		20066		98343		98343		20066		1632		80		6
	6		111		2564		69431		556989		1497764

A183413 as a square array

1	2	2	3	3	4	4	5	5	6	6
2	5	8	15	21	34	44	65	80	111
2	8	22	75	152	410	719	1632	2564
3	15	75	380	1518	6450	20066	69431
3	21	152	1518	11499	98343	556989
4	34	410	6450	98343	1497764
4	44	719	20066
5	65	1632
5	80
6

A183413 as an upper right triangle

1	2	2	3	3	4	4	5	5	6	6
	2	5	8	15	21	34	44	65	80	111
		2	8	22	75	152	410	719	1632	2564
			3	15	75	380	1518	6450	20066	69431
				3	21	152	1518	11499	98343	556989
					4	34	410	6450	98343	1497764
						4	44	719	20066
							5	65	1632
								5	80
									6