A229758 - OEIS

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A229758 as a triangular array

												0
											0		0
										0		0		0
									0		0		9		9
								0		9		9		18		18
							0		9		9		18		27		27
						0		9		18		18		27		36		36
					0		9		18		27		36		36		45		54
				0		9		18		27		36		45		54		63		72
			0		0		0		0		0		0		0		0		0		0
		0		0		0		0		0		0		0		0		0		0		0
	0		0		0		0		9		9		9		9		18		0		0		0

A229758 as a square array

0	0	0	0	0	0	0	0	0	0	0	0
0	0	0	9	9	9	9	9	0	0	0
0	9	9	9	18	18	18	0	0	0
9	18	18	18	27	27	0	0	0
18	27	27	36	36	0	0	9
27	36	36	45	0	0	9
36	45	54	0	0	9
54	63	0	0	9
72	0	0	18
0	0	0
0	0
0

A229758 as an upper right triangle

0	0	0	0	0	0	0	0	0	0	0	0
	0	0	0	9	9	9	9	9	0	0	0
		0	9	9	9	18	18	18	0	0	0
			9	18	18	18	27	27	0	0	0
				18	27	27	36	36	0	0	9
					27	36	36	45	0	0	9
						36	45	54	0	0	9
							54	63	0	0	9
								72	0	0	18
									0	0	0
										0	0
											0