A323099 - OEIS

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A323099 as a triangular array

1

0 1

0 2 4

0 5 30 30

0 15 210 540 360

0 52 1560 7800 12480 6240

0 203 12586 109620 316680 365400 146160

0 877 110502 1583862 7366800 14733600 13260240 4420080

0 4140 1051560 23995440 169011360 521640000 792892800 584236800 166924800

A323099 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`2`	`5`	`15`	`52`	`203`	`877`	`4140`
`4`	`30`	`210`	`1560`	`12586`	`110502`	`1051560`
`30`	`540`	`7800`	`109620`	`1583862`	`23995440`
`360`	`12480`	`316680`	`7366800`	`169011360`
`6240`	`365400`	`14733600`	`521640000`
`146160`	`13260240`	`792892800`
`4420080`	`584236800`
`166924800`

A323099 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`2`	`5`	`15`	`52`	`203`	`877`	`4140`
		`4`	`30`	`210`	`1560`	`12586`	`110502`	`1051560`
			`30`	`540`	`7800`	`109620`	`1583862`	`23995440`
				`360`	`12480`	`316680`	`7366800`	`169011360`
					`6240`	`365400`	`14733600`	`521640000`
						`146160`	`13260240`	`792892800`
							`4420080`	`584236800`
								`166924800`

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Last modified April 18 13:29 EDT 2024. Contains 371780 sequences. (Running on oeis4.)