A130540 - OEIS

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A130540 as a triangular array

														1
													3		1
												4		0		1
											7		3		0		1
										6		0		0		0		1
									12		4		3		0		0		1
								8		0		0		0		0		0		1
							15		7		0		3		0		0		0		1
						13		0		4		0		0		0		0		0		1
					18		6		0		0		3		0		0		0		0		1
				12		0		0		0		0		0		0		0		0		0		1
			28		12		7		4		0		3		0		0		0		0		0		1
		14		0		0		0		0		0		0		0		0		0		0		0		1
	24		8		0		0		0		0		3		0		0		0		0		0		0		1

A130540 as a square array

1	3	4	7	6	12	8	15	13	18	12	28	14	24
1	0	3	0	4	0	7	0	6	0	12	0	8
1	0	0	3	0	0	4	0	0	7	0	0
1	0	0	0	3	0	0	0	4	0	0
1	0	0	0	0	3	0	0	0	0
1	0	0	0	0	0	3	0	0
1	0	0	0	0	0	0	3
1	0	0	0	0	0	0
1	0	0	0	0	0
1	0	0	0	0
1	0	0	0
1	0	0
1	0
1

A130540 as an upper right triangle

1	3	4	7	6	12	8	15	13	18	12	28	14	24
	1	0	3	0	4	0	7	0	6	0	12	0	8
		1	0	0	3	0	0	4	0	0	7	0	0
			1	0	0	0	3	0	0	0	4	0	0
				1	0	0	0	0	3	0	0	0	0
					1	0	0	0	0	0	3	0	0
						1	0	0	0	0	0	0	3
							1	0	0	0	0	0	0
								1	0	0	0	0	0
									1	0	0	0	0
										1	0	0	0
											1	0	0
												1	0
													1