A352680 - OEIS

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A352680 as a triangular array

												1
											1		0
										1		1		1
									1		2		2		3
								1		3		3		5		9
							1		4		4		7		14		28
						1		5		5		9		19		42		90
					1		6		6		11		24		56		132		297
				1		7		7		13		29		70		174		429		1001
			1		8		8		15		34		84		216		561		1430		3432
		1		9		9		17		39		98		258		693		1859		4862		11934
	1		10		10		19		44		112		300		825		2288		6292		16796		41990

A352680 as a square array

1	1	1	1	1	1	1	1	1	1	1	1
0	1	2	3	4	5	6	7	8	9	10
1	2	3	4	5	6	7	8	9	10
3	5	7	9	11	13	15	17	19
9	14	19	24	29	34	39	44
28	42	56	70	84	98	112
90	132	174	216	258	300
297	429	561	693	825
1001	1430	1859	2288
3432	4862	6292
11934	16796
41990

A352680 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1
	0	1	2	3	4	5	6	7	8	9	10
		1	2	3	4	5	6	7	8	9	10
			3	5	7	9	11	13	15	17	19
				9	14	19	24	29	34	39	44
					28	42	56	70	84	98	112
						90	132	174	216	258	300
							297	429	561	693	825
								1001	1430	1859	2288
									3432	4862	6292
										11934	16796
											41990