A255636 - OEIS

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A255636 as a triangular array

												1
											1		0
										1		1		0
									1		1		1		0
								1		1		2		2		0
							1		1		2		3		4		0
						1		1		2		4		7		8		0
					1		1		2		4		8		15		17		0
				1		1		2		4		9		18		35		36		0
			1		1		2		4		9		19		43		81		79		0
		1		1		2		4		9		20		46		102		195		175		0
	1		1		2		4		9		20		47		110		251		473		395		0

A255636 as a square array

1	1	1	1	1	1	1	1	1	1	1	1
0	1	1	1	1	1	1	1	1	1	1
0	1	2	2	2	2	2	2	2	2
0	2	3	4	4	4	4	4	4
0	4	7	8	9	9	9	9
0	8	15	18	19	20	20
0	17	35	43	46	47
0	36	81	102	110
0	79	195	251
0	175	473
0	395
0

A255636 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1
	0	1	1	1	1	1	1	1	1	1	1
		0	1	2	2	2	2	2	2	2	2
			0	2	3	4	4	4	4	4	4
				0	4	7	8	9	9	9	9
					0	8	15	18	19	20	20
						0	17	35	43	46	47
							0	36	81	102	110
								0	79	195	251
									0	175	473
										0	395
											0