A140283 - OEIS

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A140283 as a triangular array

											1
										2		2
									2		20		2
								2		72		72		2
							2		96		108		96		2
						2		100		380		380		100		2
					2		96		510		520		510		96		2
				2		84		546		1820		1820		546		84		2
			2		80		560		2464		2380		2464		560		80		2
		2		72		504		2856		8316		8316		2856		504		72		2
	2		60		450		2880		11340		10584		11340

A140283 as a square array

1	2	2	2	2	2	2	2	2	2	2
2	20	72	96	100	96	84	80	72	60
2	72	108	380	510	546	560	504	450
2	96	380	520	1820	2464	2856	2880
2	100	510	1820	2380	8316	11340
2	96	546	2464	8316	10584
2	84	560	2856	11340
2	80	504
2	72
2

A140283 as an upper right triangle

1	2	2	2	2	2	2	2	2	2	2
	2	20	72	96	100	96	84	80	72	60
		2	72	108	380	510	546	560	504	450
			2	96	380	520	1820	2464	2856	2880
				2	100	510	1820	2380	8316	11340
					2	96	546	2464	8316	10584
						2	84	560	2856	11340
							2	80	504
								2	72
									2