A281936 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A281936 as a triangular array

										0
									0		0
								0		0		0
							0		1		1		0
						0		6		20		6		0
					0		33		312		312		33		0
				0		166		3573		6304		3573		166		0
			0		792		31410		105766		105766		31410		792		0
		0		3654		252630		1488168		2714834		1488168		252630		3654		0
	0		16455		1925590		19173138		60084175

A281936 as a square array

0	0	0	0	0	0	0	0	0	0
0	0	1	6	33	166	792	3654	16455
0	1	20	312	3573	31410	252630	1925590
0	6	312	6304	105766	1488168	19173138
0	33	3573	105766	2714834	60084175
0	166	31410	1488168
0	792	252630
0	3654
0

A281936 as an upper right triangle

0	0	0	0	0	0	0	0	0	0
	0	0	1	6	33	166	792	3654	16455
		0	1	20	312	3573	31410	252630	1925590
			0	6	312	6304	105766	1488168	19173138
				0	33	3573	105766	2714834	60084175
					0	166	31410	1488168
						0	792	252630
							0	3654
								0