A168443 - OEIS

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A168443 as a triangular array

													1
												1		1
											1		2		1
										1		2		3		1
									1		3		4		4		1
								1		3		6		7		5		1
							1		4		7		11		11		6		1
						1		4		9		15		19		16		7		1
					1		5		11		19		29		31		22		8		1
				1		5		13		25		39		52		48		29		9		1
			1		6		15		30		53		76		88		71		37		10		1
		1		6		18		37		67		107		140		142		101		46		11		1
	1		7		20		44		84		143		207		245		220		139		56		12		1

A168443 as a square array

1	1	1	1	1	1	1	1	1	1	1	1	1
1	2	2	3	3	4	4	5	5	6	6	7
1	3	4	6	7	9	11	13	15	18	20
1	4	7	11	15	19	25	30	37	44
1	5	11	19	29	39	53	67	84
1	6	16	31	52	76	107	143
1	7	22	48	88	140	207
1	8	29	71	142	245
1	9	37	101	220
1	10	46	139
1	11	56
1	12
1

A168443 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1	1
	1	2	2	3	3	4	4	5	5	6	6	7
		1	3	4	6	7	9	11	13	15	18	20
			1	4	7	11	15	19	25	30	37	44
				1	5	11	19	29	39	53	67	84
					1	6	16	31	52	76	107	143
						1	7	22	48	88	140	207
							1	8	29	71	142	245
								1	9	37	101	220
									1	10	46	139
										1	11	56
											1	12
												1