A039758 - OEIS

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A039758 as a triangular array

1

1 -1

1 -4 3

1 -9 23 -15

1 -16 86 -176 105

1 -25 230 -950 1689 -945

1 -36 505 -3480 12139 -19524 10395

1 -49 973 -10045 57379 -177331 264207 -135135

1 -64 1708 -24640 208054 -1038016 2924172 -4098240 2027025

1 -81 2796 -53676 626934 -4574934 20570444 -53809164 71697105 -34459425

A039758 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`-1`	`-4`	`-9`	`-16`	`-25`	`-36`	`-49`	`-64`	`-81`
`3`	`23`	`86`	`230`	`505`	`973`	`1708`	`2796`
`-15`	`-176`	`-950`	`-3480`	`-10045`	`-24640`	`-53676`
`105`	`1689`	`12139`	`57379`	`208054`	`626934`
`-945`	`-19524`	`-177331`	`-1038016`	`-4574934`
`10395`	`264207`	`2924172`	`20570444`
`-135135`	`-4098240`	`-53809164`
`2027025`	`71697105`
`-34459425`

A039758 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`-1`	`-4`	`-9`	`-16`	`-25`	`-36`	`-49`	`-64`	`-81`
		`3`	`23`	`86`	`230`	`505`	`973`	`1708`	`2796`
			`-15`	`-176`	`-950`	`-3480`	`-10045`	`-24640`	`-53676`
				`105`	`1689`	`12139`	`57379`	`208054`	`626934`
					`-945`	`-19524`	`-177331`	`-1038016`	`-4574934`
						`10395`	`264207`	`2924172`	`20570444`
							`-135135`	`-4098240`	`-53809164`
								`2027025`	`71697105`
									`-34459425`

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Last modified April 25 16:45 EDT 2024. Contains 371989 sequences. (Running on oeis4.)