A203542 - OEIS

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A203542 as a triangular array

										0
									0		0
								0		4		0
							0		4		4		0
						0		16		72		16		0
					0		64		144		144		64		0
				0		196		1840		3364		1840		196		0
			0		676		10404		30976		30976		10404		676		0
		0		2304		69920		614656		1700580		614656		69920		2304		0
	0		7744		490000		8479744		46485124		46485124		8479744

A203542 as a square array

0	0	0	0	0	0	0	0	0	0
0	4	4	16	64	196	676	2304	7744
0	4	72	144	1840	10404	69920	490000
0	16	144	3364	30976	614656	8479744
0	64	1840	30976	1700580	46485124
0	196	10404	614656	46485124
0	676	69920	8479744
0	2304
0

A203542 as an upper right triangle

0	0	0	0	0	0	0	0	0	0
	0	4	4	16	64	196	676	2304	7744
		0	4	72	144	1840	10404	69920	490000
			0	16	144	3364	30976	614656	8479744
				0	64	1840	30976	1700580	46485124
					0	196	10404	614656	46485124
						0	676	69920	8479744
							0	2304
								0