A230068 - OEIS

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A230068 as a triangular array

										0
									0		0
								0		9		0
							0		9		9		0
						0		81		45		81		0
					0		225		441		441		225		0
				0		1089		3645		15129		3645		1089		0
			0		3969		31329		281961		281961		31329		3969		0
		0		16641		266805		6487209		14082255		6487209		266805		16641		0
	0		65025		2277081		137945025

A230068 as a square array

0	0	0	0	0	0	0	0	0	0
0	9	9	81	225	1089	3969	16641	65025
0	9	45	441	3645	31329	266805	2277081
0	81	441	15129	281961	6487209	137945025
0	225	3645	281961	14082255
0	1089	31329	6487209
0	3969	266805
0	16641
0

A230068 as an upper right triangle

0	0	0	0	0	0	0	0	0	0
	0	9	9	81	225	1089	3969	16641	65025
		0	9	45	441	3645	31329	266805	2277081
			0	81	441	15129	281961	6487209	137945025
				0	225	3645	281961	14082255
					0	1089	31329	6487209
						0	3969	266805
							0	16641
								0