A059718 - OEIS

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A059718 as a triangular array

											1
										1		1
									1		2		2
								1		3		5		5
							1		4		9		16		15
						1		5		14		35		59		55
					1		6		20		64		152		258		239
				1		7		27		105		319		767		1296		1199
			1		8		35		160		590		1820		4356		7362		6810
		1		9		44		231		1000		3751		11514		27583		46609		43108
	1		10		54		320		1589

A059718 as a square array

1	1	1	1	1	1	1	1	1	1	1
1	2	3	4	5	6	7	8	9	10
2	5	9	14	20	27	35	44	54
5	16	35	64	105	160	231	320
15	59	152	319	590	1000	1589
55	258	767	1820	3751
239	1296	4356	11514
1199	7362	27583
6810	46609
43108

A059718 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1
	1	2	3	4	5	6	7	8	9	10
		2	5	9	14	20	27	35	44	54
			5	16	35	64	105	160	231	320
				15	59	152	319	590	1000	1589
					55	258	767	1820	3751
						239	1296	4356	11514
							1199	7362	27583
								6810	46609
									43108