A143655 - OEIS

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A143655 as a triangular array

														0
													0		0
												0		2		0
											0		0		3		0
										0		2		3		0		0
									0		0		0		0		5		0
								0		2		3		0		5		0		0
							0		0		3		0		5		0		7		0
						0		2		0		0		5		0		7		0		0
					0		0		3		0		0		0		7		0		0		0
				0		2		3		0		5		0		7		0		0		0		0
			0		0		0		0		5		0		7		0		0		0		11		0
		0		2		3		0		5		0		7		0		0		0		11		0		0
	0		0		3		0		5		0		0		0		0		0		11		0

A143655 as a square array

0	0	0	0	0	0	0	0	0	0	0	0	0	0
0	2	0	2	0	2	0	2	0	2	0	2	0
0	3	3	0	3	3	0	3	3	0	3	3
0	0	0	0	0	0	0	0	0	0	0
0	5	5	5	5	0	5	5	5	5
0	0	0	0	0	0	0	0	0
0	7	7	7	7	7	7	0
0	0	0	0	0	0	0
0	0	0	0	0	0
0	0	0	0	0
0	11	11	11
0	0	0
0

A143655 as an upper right triangle

0	0	0	0	0	0	0	0	0	0	0	0	0	0
	0	2	0	2	0	2	0	2	0	2	0	2	0
		0	3	3	0	3	3	0	3	3	0	3	3
			0	0	0	0	0	0	0	0	0	0	0
				0	5	5	5	5	0	5	5	5	5
					0	0	0	0	0	0	0	0	0
						0	7	7	7	7	7	7	0
							0	0	0	0	0	0	0
								0	0	0	0	0	0
									0	0	0	0	0
										0	11	11	11
											0	0	0
												0