A157744 - OEIS

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A157744 as a triangular array

											1
										1		1
									1		2		1
								1		2		3		1
							1		2		6		4		1
						1		2		13		17		5		1
					1		2		28		79		43		6		1
				1		2		59		330		381		100		7		1
			1		2		122		1250		2746		1572		220		8		1
		1		2		249		4415		16869		18365		5865		467		9		1
	1		2		504		14857		92649		173059		106599		20473		969		10		1

A157744 as a square array

1	1	1	1	1	1	1	1	1	1	1
1	2	2	2	2	2	2	2	2	2
1	3	6	13	28	59	122	249	504
1	4	17	79	330	1250	4415	14857
1	5	43	381	2746	16869	92649
1	6	100	1572	18365	173059
1	7	220	5865	106599
1	8	467	20473
1	9	969
1	10
1

A157744 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1
	1	2	2	2	2	2	2	2	2	2
		1	3	6	13	28	59	122	249	504
			1	4	17	79	330	1250	4415	14857
				1	5	43	381	2746	16869	92649
					1	6	100	1572	18365	173059
						1	7	220	5865	106599
							1	8	467	20473
								1	9	969
									1	10
										1