A352521 - OEIS

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A352521 as a triangular array

												1
											1		0
										1		1		0
									2		1		1		0
								3		2		2		1		0
							4		5		3		3		1		0
						6		8		7		6		4		1		0
					9		12		15		12		10		5		1		0
				13		19		27		25		22		15		6		1		0
			18		32		43		51		46		37		21		7		1		0
		25		51		70		94		94		83		58		28		8		1		0
	35		77		117		162		184		176		141		86		36		9		1		0

A352521 as a square array

1	1	1	2	3	4	6	9	13	18	25	35
0	1	1	2	5	8	12	19	32	51	77
0	1	2	3	7	15	27	43	70	117
0	1	3	6	12	25	51	94	162
0	1	4	10	22	46	94	184
0	1	5	15	37	83	176
0	1	6	21	58	141
0	1	7	28	86
0	1	8	36
0	1	9
0	1
0

A352521 as an upper right triangle

1	1	1	2	3	4	6	9	13	18	25	35
	0	1	1	2	5	8	12	19	32	51	77
		0	1	2	3	7	15	27	43	70	117
			0	1	3	6	12	25	51	94	162
				0	1	4	10	22	46	94	184
					0	1	5	15	37	83	176
						0	1	6	21	58	141
							0	1	7	28	86
								0	1	8	36
									0	1	9
										0	1
											0