A124747 - OEIS

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A124747 as a triangular array

											1
										0		1
									0		0		1
								0		0		1		1
							0		0		1		1		1
						0		0		2		2		2		1
					0		0		3		3		3		2		1
				0		0		7		7		7		5		3		1
			0		0		12		12		12		9		6		3		1
		0		0		30		30		30		23		16		9		4		1
	0		0		55		55		55		43		31		19		10		4		1

A124747 as a square array

1	0	0	0	0	0	0	0	0	0	0
1	0	0	0	0	0	0	0	0	0
1	1	1	2	3	7	12	30	55
1	1	2	3	7	12	30	55
1	2	3	7	12	30	55
1	2	5	9	23	43
1	3	6	16	31
1	3	9	19
1	4	10
1	4
1

A124747 as an upper right triangle

1	0	0	0	0	0	0	0	0	0	0
	1	0	0	0	0	0	0	0	0	0
		1	1	1	2	3	7	12	30	55
			1	1	2	3	7	12	30	55
				1	2	3	7	12	30	55
					1	2	5	9	23	43
						1	3	6	16	31
							1	3	9	19
								1	4	10
									1	4
										1