A059427 - OEIS

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A059427 as a triangular array

										2
									2		4
								2		12		10
							2		28		58		32
						2		60		236		300		122
					2		124		836		1852		1682		544
				2		252		2766		9576		14622		10332		2770
			2		508		8814		45096		103326		119964		69298		15872
		2		1020		27472		201060		650892		1106820		1034992		505500		101042
	2		2044

A059427 as a square array

2	2	2	2	2	2	2	2	2	2
4	12	28	60	124	252	508	1020	2044
10	58	236	836	2766	8814	27472
32	300	1852	9576	45096	201060
122	1682	14622	103326	650892
544	10332	119964	1106820
2770	69298	1034992
15872	505500
101042

A059427 as an upper right triangle

2	2	2	2	2	2	2	2	2	2
	4	12	28	60	124	252	508	1020	2044
		10	58	236	836	2766	8814	27472
			32	300	1852	9576	45096	201060
				122	1682	14622	103326	650892
					544	10332	119964	1106820
						2770	69298	1034992
							15872	505500
								101042