A218698 - OEIS

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A218698 as a triangular array

												1
											1		1
										3		2		2
									6		3		2		2
								14		5		4		3		3
							27		7		4		3		2		2
						60		11		8		6		5		4		4
					117		15		8		6		4		3		2		2
				246		22		13		9		8		6		5		4		4
			490		30		15		12		8		7		5		4		3		3
		1002		42		22		14		12		9		8		6		5		4		4
	1998		56		24		16		12		10		7		6		4		3		2		2

A218698 as a square array

1	1	3	6	14	27	60	117	246	490	1002	1998
1	2	3	5	7	11	15	22	30	42	56
2	2	4	4	8	8	13	15	22	24
2	3	3	6	6	9	12	14	16
3	2	5	4	8	8	12	12
2	4	3	6	7	9	10
4	2	5	5	8	7
2	4	4	6	6
4	3	5	4
3	4	3
4	2
2

A218698 as an upper right triangle

1	1	3	6	14	27	60	117	246	490	1002	1998
	1	2	3	5	7	11	15	22	30	42	56
		2	2	4	4	8	8	13	15	22	24
			2	3	3	6	6	9	12	14	16
				3	2	5	4	8	8	12	12
					2	4	3	6	7	9	10
						4	2	5	5	8	7
							2	4	4	6	6
								4	3	5	4
									3	4	3
										4	2
											2