A341359 - OEIS

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A341359 as a triangular array

												1
											1		1
										1		1		2
									1		1		2		5
								1		1		2		5		14
							1		1		2		6		15		42
						1		1		2		5		26		51		132
					1		1		2		5		30		142		188		429
				1		1		2		6		14		305		882		731		1430
			1		1		2		5		17		210		3955		5910		2950		4862
		1		1		2		5		22		50		5894		57855		41610		12235		16796
	1		1		2		6		30		65		2550		209146		908880		303390		51822		58786

A341359 as a square array

1	1	1	1	1	1	1	1	1	1	1	1
1	1	1	1	1	1	1	1	1	1	1
2	2	2	2	2	2	2	2	2	2
5	5	6	5	5	6	5	5	6
14	15	26	30	14	17	22	30
42	51	142	305	210	50	65
132	188	882	3955	5894	2550
429	731	5910	57855	209146
1430	2950	41610	908880
4862	12235	303390
16796	51822
58786

A341359 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1
	1	1	1	1	1	1	1	1	1	1	1
		2	2	2	2	2	2	2	2	2	2
			5	5	6	5	5	6	5	5	6
				14	15	26	30	14	17	22	30
					42	51	142	305	210	50	65
						132	188	882	3955	5894	2550
							429	731	5910	57855	209146
								1430	2950	41610	908880
									4862	12235	303390
										16796	51822
											58786