A058395 - OEIS

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A058395 as a triangular array

													1
												0		1
											3		1		1
										0		3		2		1
									6		3		4		3		1
								0		6		6		6		4		1
							10		6		9		10		9		5		1
						0		10		12		15		16		13		6		1
					15		10		16		21		25		25		18		7		1
				0		15		20		28		36		41		38		24		8		1
			21		15		25		36		49		61		66		56		31		9		1
		0		21		30		45		64		85		102		104		80		39		10		1
	28		21		36		55		81		113		146		168		160		111		48		11		1

A058395 as a square array

1	0	3	0	6	0	10	0	15	0	21	0	28
1	1	3	3	6	6	10	10	15	15	21	21
1	2	4	6	9	12	16	20	25	30	36
1	3	6	10	15	21	28	36	45	55
1	4	9	16	25	36	49	64	81
1	5	13	25	41	61	85	113
1	6	18	38	66	102	146
1	7	24	56	104	168
1	8	31	80	160
1	9	39	111
1	10	48
1	11
1

A058395 as an upper right triangle

1	0	3	0	6	0	10	0	15	0	21	0	28
	1	1	3	3	6	6	10	10	15	15	21	21
		1	2	4	6	9	12	16	20	25	30	36
			1	3	6	10	15	21	28	36	45	55
				1	4	9	16	25	36	49	64	81
					1	5	13	25	41	61	85	113
						1	6	18	38	66	102	146
							1	7	24	56	104	168
								1	8	31	80	160
									1	9	39	111
										1	10	48
											1	11
												1