A305622 - OEIS

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

A305622 as a triangular array

											0
										0		1
									0		2		3
								0		6		18		12
							0		12		72		120		60
						0		28		267		780		900		360
					0		56		885		4188		8400		7560		2520
				0		120		2880		20400		63000		95760		70560		20160
			0		240		9000		93120		417000		952560		1164240		725760		181440
		0		496		27915		409140		2551440		8217720		14817600		15120000		8164800		1814400
	0		992		85233		1748220		14802900		64614960		161247240		239500800		209563200		99792000		19958400

A305622 as a square array

0	0	0	0	0	0	0	0	0	0	0
1	2	6	12	28	56	120	240	496	992
3	18	72	267	885	2880	9000	27915	85233
12	120	780	4188	20400	93120	409140	1748220
60	900	8400	63000	417000	2551440	14802900
360	7560	95760	952560	8217720	64614960
2520	70560	1164240	14817600	161247240
20160	725760	15120000	239500800
181440	8164800	209563200
1814400	99792000
19958400

A305622 as an upper right triangle

0	0	0	0	0	0	0	0	0	0	0
	1	2	6	12	28	56	120	240	496	992
		3	18	72	267	885	2880	9000	27915	85233
			12	120	780	4188	20400	93120	409140	1748220
				60	900	8400	63000	417000	2551440	14802900
					360	7560	95760	952560	8217720	64614960
						2520	70560	1164240	14817600	161247240
							20160	725760	15120000	239500800
								181440	8164800	209563200
									1814400	99792000
										19958400