A259569 - OEIS

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A259569 as a triangular array

											1
										2		1
									6		6		1
								12		24		14		1
							20		60		70		30		1
						30		120		210		180		62		1
					42		210		490		630		434		126		1
				56		336		980		1680		1736		1008		254		1
			72		504		1764		3780		5208		4536		2286		510		1
		90		720		2940		7560		13020		15120		11430		5100		1022		1
	110		990		4620		13860		28644		41580		41910		28050		11242		2046		1

A259569 as a square array

1	2	6	12	20	30	42	56	72	90	110
1	6	24	60	120	210	336	504	720	990
1	14	70	210	490	980	1764	2940	4620
1	30	180	630	1680	3780	7560	13860
1	62	434	1736	5208	13020	28644
1	126	1008	4536	15120	41580
1	254	2286	11430	41910
1	510	5100	28050
1	1022	11242
1	2046
1

A259569 as an upper right triangle

1	2	6	12	20	30	42	56	72	90	110
	1	6	24	60	120	210	336	504	720	990
		1	14	70	210	490	980	1764	2940	4620
			1	30	180	630	1680	3780	7560	13860
				1	62	434	1736	5208	13020	28644
					1	126	1008	4536	15120	41580
						1	254	2286	11430	41910
							1	510	5100	28050
								1	1022	11242
									1	2046
										1