A380616 - OEIS

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A380616 as a triangular array

										1
									1		1
								2		2		1
							5		8		5		2
						17		33		30		13		3
					79		198		208		118		35		6
				554		1571		1894		1232		472		104		12
			5283		16431		21440		15545		6879		1914		315		27
		65346		213831		296952		233027		115134		37311		7881		1021		65
	966156		3288821		4799336		4019360		2163112		787065		196267		32857		3407		175

A380616 as a square array

1	1	2	5	17	79	554	5283	65346	966156
1	2	8	33	198	1571	16431	213831	3288821
1	5	30	208	1894	21440	296952	4799336
2	13	118	1232	15545	233027	4019360
3	35	472	6879	115134	2163112
6	104	1914	37311	787065
12	315	7881	196267
27	1021	32857
65	3407
175

A380616 as an upper right triangle

1	1	2	5	17	79	554	5283	65346	966156
	1	2	8	33	198	1571	16431	213831	3288821
		1	5	30	208	1894	21440	296952	4799336
			2	13	118	1232	15545	233027	4019360
				3	35	472	6879	115134	2163112
					6	104	1914	37311	787065
						12	315	7881	196267
							27	1021	32857
								65	3407
									175