A233440 - OEIS

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

A233440 as a triangular array

											0
										1		0
									2		0		0
								3		0		0		3
							4		0		0		16		4
						5		0		0		50		25		40
					6		0		0		120		90		288		216
				7		0		0		245		245		1176		1764		1603
			8		0		0		448		560		3584		8064		14656		13000
		9		0		0		756		1134		9072		27216		74196		131625		118872
	10		0		0		1200		2100		20160		75600		274800		731250		1320800		1202880

A233440 as a square array

0	1	2	3	4	5	6	7	8	9	10
0	0	0	0	0	0	0	0	0	0
0	0	0	0	0	0	0	0	0
3	16	50	120	245	448	756	1200
4	25	90	245	560	1134	2100
40	288	1176	3584	9072	20160
216	1764	8064	27216	75600
1603	14656	74196	274800
13000	131625	731250
118872	1320800
1202880

A233440 as an upper right triangle

0	1	2	3	4	5	6	7	8	9	10
	0	0	0	0	0	0	0	0	0	0
		0	0	0	0	0	0	0	0	0
			3	16	50	120	245	448	756	1200
				4	25	90	245	560	1134	2100
					40	288	1176	3584	9072	20160
						216	1764	8064	27216	75600
							1603	14656	74196	274800
								13000	131625	731250
									118872	1320800
										1202880