A191781 - OEIS

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A191781 as a triangular array

												1
											1		1
										1		1		1
									2		2		1		1
								3		3		2		1		1
							6		6		4		2		1		1
						10		10		7		4		2		1		1
					20		20		14		8		4		2		1		1
				35		35		25		15		8		4		2		1		1
			70		70		50		30		16		8		4		2		1		1
		126		126		91		56		31		16		8		4		2		1		1
	252		252		182		112		62		32		16		8		4		2		1		1
462		462		336		210		119		63		32		16		8		4		2		1		1

A191781 as a square array

1	1	1	2	3	6	10	20	35	70	126	252	462
1	1	2	3	6	10	20	35	70	126	252	462
1	1	2	4	7	14	25	50	91	182	336
1	1	2	4	8	15	30	56	112	210
1	1	2	4	8	16	31	62	119
1	1	2	4	8	16	32	63
1	1	2	4	8	16	32
1	1	2	4	8	16
1	1	2	4	8
1	1	2	4
1	1	2
1	1
1

A191781 as an upper right triangle

1	1	1	2	3	6	10	20	35	70	126	252	462
	1	1	2	3	6	10	20	35	70	126	252	462
		1	1	2	4	7	14	25	50	91	182	336
			1	1	2	4	8	15	30	56	112	210
				1	1	2	4	8	16	31	62	119
					1	1	2	4	8	16	32	63
						1	1	2	4	8	16	32
							1	1	2	4	8	16
								1	1	2	4	8
									1	1	2	4
										1	1	2
											1	1
												1

												1
											1		1
										1		1		1
									2		2		1		1
								3		3		2		1		1
							6		6		4		2		1		1
						10		10		7		4		2		1		1
					20		20		14		8		4		2		1		1
				35		35		25		15		8		4		2		1		1
			70		70		50		30		16		8		4		2		1		1
		126		126		91		56		31		16		8		4		2		1		1
	252		252		182		112		62		32		16		8		4		2		1		1
462		462		336		210		119		63		32		16		8		4		2		1		1

1	1	1	2	3	6	10	20	35	70	126	252	462
1	1	2	3	6	10	20	35	70	126	252	462
1	1	2	4	7	14	25	50	91	182	336
1	1	2	4	8	15	30	56	112	210
1	1	2	4	8	16	31	62	119
1	1	2	4	8	16	32	63
1	1	2	4	8	16	32
1	1	2	4	8	16
1	1	2	4	8
1	1	2	4
1	1	2
1	1
1

1	1	1	2	3	6	10	20	35	70	126	252	462
	1	1	2	3	6	10	20	35	70	126	252	462
		1	1	2	4	7	14	25	50	91	182	336
			1	1	2	4	8	15	30	56	112	210
				1	1	2	4	8	16	31	62	119
					1	1	2	4	8	16	32	63
						1	1	2	4	8	16	32
							1	1	2	4	8	16
								1	1	2	4	8
									1	1	2	4
										1	1	2
											1	1
												1

												1
											1		1
										1		1		1
									2		2		1		1
								3		3		2		1		1
							6		6		4		2		1		1
						10		10		7		4		2		1		1
					20		20		14		8		4		2		1		1
				35		35		25		15		8		4		2		1		1
			70		70		50		30		16		8		4		2		1		1
		126		126		91		56		31		16		8		4		2		1		1
	252		252		182		112		62		32		16		8		4		2		1		1
462		462		336		210		119		63		32		16		8		4		2		1		1

1	1	1	2	3	6	10	20	35	70	126	252	462
1	1	2	3	6	10	20	35	70	126	252	462
1	1	2	4	7	14	25	50	91	182	336
1	1	2	4	8	15	30	56	112	210
1	1	2	4	8	16	31	62	119
1	1	2	4	8	16	32	63
1	1	2	4	8	16	32
1	1	2	4	8	16
1	1	2	4	8
1	1	2	4
1	1	2
1	1
1

1	1	1	2	3	6	10	20	35	70	126	252	462
	1	1	2	3	6	10	20	35	70	126	252	462
		1	1	2	4	7	14	25	50	91	182	336
			1	1	2	4	8	15	30	56	112	210
				1	1	2	4	8	16	31	62	119
					1	1	2	4	8	16	32	63
						1	1	2	4	8	16	32
							1	1	2	4	8	16
								1	1	2	4	8
									1	1	2	4
										1	1	2
											1	1
												1

												1
											1		1
										1		1		1
									2		2		1		1
								3		3		2		1		1
							6		6		4		2		1		1
						10		10		7		4		2		1		1
					20		20		14		8		4		2		1		1
				35		35		25		15		8		4		2		1		1
			70		70		50		30		16		8		4		2		1		1
		126		126		91		56		31		16		8		4		2		1		1
	252		252		182		112		62		32		16		8		4		2		1		1
462		462		336		210		119		63		32		16		8		4		2		1		1

1	1	1	2	3	6	10	20	35	70	126	252	462
1	1	2	3	6	10	20	35	70	126	252	462
1	1	2	4	7	14	25	50	91	182	336
1	1	2	4	8	15	30	56	112	210
1	1	2	4	8	16	31	62	119
1	1	2	4	8	16	32	63
1	1	2	4	8	16	32
1	1	2	4	8	16
1	1	2	4	8
1	1	2	4
1	1	2
1	1
1

1	1	1	2	3	6	10	20	35	70	126	252	462
	1	1	2	3	6	10	20	35	70	126	252	462
		1	1	2	4	7	14	25	50	91	182	336
			1	1	2	4	8	15	30	56	112	210
				1	1	2	4	8	16	31	62	119
					1	1	2	4	8	16	32	63
						1	1	2	4	8	16	32
							1	1	2	4	8	16
								1	1	2	4	8
									1	1	2	4
										1	1	2
											1	1
												1