A196456 - OEIS

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A196456 as a triangular array

										1
									3		3
								4		6		4
							5		14		14		5
						8		30		40		30		8
					12		67		131		131		67		12
				17		146		383		594		383		146		17
			25		320		1232		2930		2930		1232		320		25
		37		706		3966		15274		27320		15274		3966		706		37
	54		1550		12314		76809		249402		249402		76809		12314		1550		54

A196456 as a square array

1	3	4	5	8	12	17	25	37	54
3	6	14	30	67	146	320	706	1550
4	14	40	131	383	1232	3966	12314
5	30	131	594	2930	15274	76809
8	67	383	2930	27320	249402
12	146	1232	15274	249402
17	320	3966	76809
25	706	12314
37	1550
54

A196456 as an upper right triangle

1	3	4	5	8	12	17	25	37	54
	3	6	14	30	67	146	320	706	1550
		4	14	40	131	383	1232	3966	12314
			5	30	131	594	2930	15274	76809
				8	67	383	2930	27320	249402
					12	146	1232	15274	249402
						17	320	3966	76809
							25	706	12314
								37	1550
									54