A193727 - OEIS

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A193727 as a triangular array

									1
								2		1
							10		9		2
						50		65		28		4
					250		425		270		76		8
				1250		2625		2200		920		192		16
			6250		15625		16250		9000		2800		464		32
		31250		90625		112500		77500		32000		7920		1088		64
	156250		515625		743750		612500		315000		103600		21280		2496		128

A193727 as a square array

1	2	10	50	250	1250	6250	31250	156250
1	9	65	425	2625	15625	90625	515625
2	28	270	2200	16250	112500	743750
4	76	920	9000	77500	612500
8	192	2800	32000	315000
16	464	7920	103600
32	1088	21280
64	2496
128

A193727 as an upper right triangle

1	2	10	50	250	1250	6250	31250	156250
	1	9	65	425	2625	15625	90625	515625
		2	28	270	2200	16250	112500	743750
			4	76	920	9000	77500	612500
				8	192	2800	32000	315000
					16	464	7920	103600
						32	1088	21280
							64	2496
								128