A210873 - OEIS

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A210873 as a triangular array

												1
											1		2
										1		1		3
									1		1		3		4
								1		1		2		8		5
							1		1		2		6		17		6
						1		1		2		5		18		31		7
					1		1		2		5		14		47		51		8
				1		1		2		5		13		41		107		78		9
			1		1		2		5		13		35		115		218		113		10
		1		1		2		5		13		34		98		296		407		157		11
	1		1		2		5		13		34		90		276		695		709		211		12

A210873 as a square array

1	1	1	1	1	1	1	1	1	1	1	1
2	1	1	1	1	1	1	1	1	1	1
3	3	2	2	2	2	2	2	2	2
4	8	6	5	5	5	5	5	5
5	17	18	14	13	13	13	13
6	31	47	41	35	34	34
7	51	107	115	98	90
8	78	218	296	276
9	113	407	695
10	157	709
11	211
12

A210873 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1
	2	1	1	1	1	1	1	1	1	1	1
		3	3	2	2	2	2	2	2	2	2
			4	8	6	5	5	5	5	5	5
				5	17	18	14	13	13	13	13
					6	31	47	41	35	34	34
						7	51	107	115	98	90
							8	78	218	296	276
								9	113	407	695
									10	157	709
										11	211
											12