A200801 - OEIS

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A200801 as a triangular array

								1
							2		2
						5		15		5
					15		178		178		15
				51		2614		9880		2614		51
			187		40148		583813		583813		40148		187
		715		622645		34679839		132636590		34679839		622645		715
	2795		9676364		2060918000		30147154218		30147154218		2060918000		9676364		2795

A200801 as a square array

1	2	5	15	51	187	715	2795
2	15	178	2614	40148	622645	9676364
5	178	9880	583813	34679839	2060918000
15	2614	583813	132636590	30147154218
51	40148	34679839	30147154218
187	622645	2060918000
715	9676364
2795

A200801 as an upper right triangle

1	2	5	15	51	187	715	2795
	2	15	178	2614	40148	622645	9676364
		5	178	9880	583813	34679839	2060918000
			15	2614	583813	132636590	30147154218
				51	40148	34679839	30147154218
					187	622645	2060918000
						715	9676364
							2795