A133569 - OEIS

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A133569 as a triangular array

									1
								1		1
							2		3		1
						1		3		3		1
					2		7		9		5		1
				1		5		10		10		5		1
			2		11		25		30		20		7		1
		1		7		21		35		35		21		7		1
	2		15		49		91		105		77		35		9		1
1		9		36		84		126		126		84		36		9		1

A133569 as a square array

1	1	2	1	2	1	2	1	2	1
1	3	3	7	5	11	7	15	9
1	3	9	10	25	21	49	36
1	5	10	30	35	91	84
1	5	20	35	105	126
1	7	21	77	126
1	7	35	84
1	9	36
1	9
1

A133569 as an upper right triangle

1	1	2	1	2	1	2	1	2	1
	1	3	3	7	5	11	7	15	9
		1	3	9	10	25	21	49	36
			1	5	10	30	35	91	84
				1	5	20	35	105	126
					1	7	21	77	126
						1	7	35	84
							1	9	36
								1	9
									1

									1
								1		1
							2		3		1
						1		3		3		1
					2		7		9		5		1
				1		5		10		10		5		1
			2		11		25		30		20		7		1
		1		7		21		35		35		21		7		1
	2		15		49		91		105		77		35		9		1
1		9		36		84		126		126		84		36		9		1

1	1	2	1	2	1	2	1	2	1
1	3	3	7	5	11	7	15	9
1	3	9	10	25	21	49	36
1	5	10	30	35	91	84
1	5	20	35	105	126
1	7	21	77	126
1	7	35	84
1	9	36
1	9
1

1	1	2	1	2	1	2	1	2	1
	1	3	3	7	5	11	7	15	9
		1	3	9	10	25	21	49	36
			1	5	10	30	35	91	84
				1	5	20	35	105	126
					1	7	21	77	126
						1	7	35	84
							1	9	36
								1	9
									1

									1
								1		1
							2		3		1
						1		3		3		1
					2		7		9		5		1
				1		5		10		10		5		1
			2		11		25		30		20		7		1
		1		7		21		35		35		21		7		1
	2		15		49		91		105		77		35		9		1
1		9		36		84		126		126		84		36		9		1

1	1	2	1	2	1	2	1	2	1
1	3	3	7	5	11	7	15	9
1	3	9	10	25	21	49	36
1	5	10	30	35	91	84
1	5	20	35	105	126
1	7	21	77	126
1	7	35	84
1	9	36
1	9
1

1	1	2	1	2	1	2	1	2	1
	1	3	3	7	5	11	7	15	9
		1	3	9	10	25	21	49	36
			1	5	10	30	35	91	84
				1	5	20	35	105	126
					1	7	21	77	126
						1	7	35	84
							1	9	36
								1	9
									1

									1
								1		1
							2		3		1
						1		3		3		1
					2		7		9		5		1
				1		5		10		10		5		1
			2		11		25		30		20		7		1
		1		7		21		35		35		21		7		1
	2		15		49		91		105		77		35		9		1
1		9		36		84		126		126		84		36		9		1

1	1	2	1	2	1	2	1	2	1
1	3	3	7	5	11	7	15	9
1	3	9	10	25	21	49	36
1	5	10	30	35	91	84
1	5	20	35	105	126
1	7	21	77	126
1	7	35	84
1	9	36
1	9
1

1	1	2	1	2	1	2	1	2	1
	1	3	3	7	5	11	7	15	9
		1	3	9	10	25	21	49	36
			1	5	10	30	35	91	84
				1	5	20	35	105	126
					1	7	21	77	126
						1	7	35	84
							1	9	36
								1	9
									1