A301930 - OEIS

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A301930 as a triangular array

1

-1 1

4 -7 3

-25 63 -52 14

200 -661 808 -432 85

-1890 7754 -12586 10090 -3989 621

20248 -99450 201726 -216125 128869 -40504 5236

-240069 1375831 -3354625 4508559 -3604985 1713731 -448122 49680

3102000 -20349633 58049510 -94012374 94504280 -60352776 23900178 -5362906 521721

-43226590 319817454 -1046234664 1985688420 -2408884136 1936407600 -1031098592 350561508 -69025155 5994155

A301930 as a square array

`1`	`-1`	`4`	`-25`	`200`	`-1890`	`20248`	`-240069`	`3102000`	`-43226590`
`1`	`-7`	`63`	`-661`	`7754`	`-99450`	`1375831`	`-20349633`	`319817454`
`3`	`-52`	`808`	`-12586`	`201726`	`-3354625`	`58049510`	`-1046234664`
`14`	`-432`	`10090`	`-216125`	`4508559`	`-94012374`	`1985688420`
`85`	`-3989`	`128869`	`-3604985`	`94504280`	`-2408884136`
`621`	`-40504`	`1713731`	`-60352776`	`1936407600`
`5236`	`-448122`	`23900178`	`-1031098592`
`49680`	`-5362906`	`350561508`
`521721`	`-69025155`
`5994155`

A301930 as an upper right triangle

`1`	`-1`	`4`	`-25`	`200`	`-1890`	`20248`	`-240069`	`3102000`	`-43226590`
	`1`	`-7`	`63`	`-661`	`7754`	`-99450`	`1375831`	`-20349633`	`319817454`
		`3`	`-52`	`808`	`-12586`	`201726`	`-3354625`	`58049510`	`-1046234664`
			`14`	`-432`	`10090`	`-216125`	`4508559`	`-94012374`	`1985688420`
				`85`	`-3989`	`128869`	`-3604985`	`94504280`	`-2408884136`
					`621`	`-40504`	`1713731`	`-60352776`	`1936407600`
						`5236`	`-448122`	`23900178`	`-1031098592`
							`49680`	`-5362906`	`350561508`
								`521721`	`-69025155`
									`5994155`

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Last modified August 15 07:32 EDT 2024. Contains 375173 sequences. (Running on oeis4.)