A294792 - OEIS

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A294792 as a triangular array

								0
							0		3
						1		18		345
					2		136		7254		447156
				5		946		158355		29032254		5647919665
			18		7324		3580802		1961010826		1143822046786		694881637942816
		43		56450		82968843		136166703562		238244961999013		434202285631866206		813943290958393433377
	126		447138		1960981598		9651082393912		50656925726930746		276966813318877426118		1557582240509759704455566

A294792 as a square array

0	0	1	2	5	18	43	126
3	18	136	946	7324	56450	447138
345	7254	158355	3580802	82968843	1960981598
447156	29032254	1961010826	136166703562	9651082393912
5647919665	1143822046786	238244961999013	50656925726930746
694881637942816	434202285631866206	276966813318877426118
813943290958393433377	1557582240509759704455566

A294792 as an upper right triangle

0	0	1	2	5	18	43	126
	3	18	136	946	7324	56450	447138
		345	7254	158355	3580802	82968843	1960981598
			447156	29032254	1961010826	136166703562	9651082393912
				5647919665	1143822046786	238244961999013	50656925726930746
					694881637942816	434202285631866206	276966813318877426118
						813943290958393433377	1557582240509759704455566