A290605 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A290605 as a triangular array

											1
										1		0
									1		1		0
								1		2		2		0
							1		3		8		5		0
						1		4		18		40		14		0
					1		5		32		135		224		42		0
				1		6		50		320		1134		1344		132		0
			1		7		72		625		3584		10206		8448		429		0
		1		8		98		1080		8750		43008		96228		54912		1430		0
	1		9		128		1715		18144		131250		540672		938223		366080		4862		0

A290605 as a square array

1	1	1	1	1	1	1	1	1	1	1
0	1	2	3	4	5	6	7	8	9
0	2	8	18	32	50	72	98	128
0	5	40	135	320	625	1080	1715
0	14	224	1134	3584	8750	18144
0	42	1344	10206	43008	131250
0	132	8448	96228	540672
0	429	54912	938223
0	1430	366080
0	4862
0

A290605 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1
	0	1	2	3	4	5	6	7	8	9
		0	2	8	18	32	50	72	98	128
			0	5	40	135	320	625	1080	1715
				0	14	224	1134	3584	8750	18144
					0	42	1344	10206	43008	131250
						0	132	8448	96228	540672
							0	429	54912	938223
								0	1430	366080
									0	4862
										0