A010360 - OEIS

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A010360 as a triangular array

								1
							1		1
						2		1		1
					4		3		2		1
				11		9		6		2		1
			31		28		19		8		3		1
		104		97		68		30		12		3		1
	369		371		252		123		50		15		4		1
1439		1468		1020		514		217		70		20		4		1

A010360 as a square array

1	1	2	4	11	31	104	369	1439
1	1	3	9	28	97	371	1468
1	2	6	19	68	252	1020
1	2	8	30	123	514
1	3	12	50	217
1	3	15	70
1	4	20
1	4
1

A010360 as an upper right triangle

1	1	2	4	11	31	104	369	1439
	1	1	3	9	28	97	371	1468
		1	2	6	19	68	252	1020
			1	2	8	30	123	514
				1	3	12	50	217
					1	3	15	70
						1	4	20
							1	4
								1