A084249 - OEIS

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A084249 as a triangular array

										1
									6		2
								27		12		3
							110		55		19		4
						429		229		91		27		5
					1638		912		393		136		36		6
				6188		3549		1614		612		191		46		7
			23256		13636		6447		2601		897		257		57		8
		87210		52020		25332		10695		3951		1260		335		69		9
	326876		197676		98532

A084249 as a square array

1	6	27	110	429	1638	6188	23256	87210	326876
2	12	55	229	912	3549	13636	52020	197676
3	19	91	393	1614	6447	25332	98532
4	27	136	612	2601	10695
5	36	191	897	3951
6	46	257	1260
7	57	335
8	69
9

A084249 as an upper right triangle

1	6	27	110	429	1638	6188	23256	87210	326876
	2	12	55	229	912	3549	13636	52020	197676
		3	19	91	393	1614	6447	25332	98532
			4	27	136	612	2601	10695
				5	36	191	897	3951
					6	46	257	1260
						7	57	335
							8	69
								9