A166278 - OEIS

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A166278 as a triangular array

												0
											0		1
										0		1		2
									0		1		3		3
								0		1		4		6		4
							0		1		6		10		10		5
						0		1		8		19		20		15		6
					0		1		12		33		46		35		21		7
				0		1		16		63		100		94		56		28		8
			0		1		24		111		220		242		172		84		36		9
		0		1		32		201		488		633		514		290		120		45		10
	0		1		48		369		1104		1643		1518		984		460		165		55		11

A166278 as a square array

0	0	0	0	0	0	0	0	0	0	0	0
1	1	1	1	1	1	1	1	1	1	1
2	3	4	6	8	12	16	24	32	48
3	6	10	19	33	63	111	201	369
4	10	20	46	100	220	488	1104
5	15	35	94	242	633	1643
6	21	56	172	514	1518
7	28	84	290	984
8	36	120	460
9	45	165
10	55
11

A166278 as an upper right triangle

0	0	0	0	0	0	0	0	0	0	0	0
	1	1	1	1	1	1	1	1	1	1	1
		2	3	4	6	8	12	16	24	32	48
			3	6	10	19	33	63	111	201	369
				4	10	20	46	100	220	488	1104
					5	15	35	94	242	633	1643
						6	21	56	172	514	1518
							7	28	84	290	984
								8	36	120	460
									9	45	165
										10	55
											11