A187566 - OEIS

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A187566 as a triangular array

1

3 -2

4 -6 4

7 -8 12 -8

6 -14 16 -24 21

12 -12 28 -32 63 -52

8 -24 24 -56 84 -156 131

15 -16 48 -48 147 -208 393 -316

13 -30 32 -96 126 -364 524 -948 765

18 -26 60 -64 252 -312 917 -1264 2295 -1846

A187566 as a square array

`1`	`3`	`4`	`7`	`6`	`12`	`8`	`15`	`13`	`18`
`-2`	`-6`	`-8`	`-14`	`-12`	`-24`	`-16`	`-30`	`-26`
`4`	`12`	`16`	`28`	`24`	`48`	`32`	`60`
`-8`	`-24`	`-32`	`-56`	`-48`	`-96`	`-64`
`21`	`63`	`84`	`147`	`126`	`252`
`-52`	`-156`	`-208`	`-364`	`-312`
`131`	`393`	`524`	`917`
`-316`	`-948`	`-1264`
`765`	`2295`
`-1846`

A187566 as an upper right triangle

`1`	`3`	`4`	`7`	`6`	`12`	`8`	`15`	`13`	`18`
	`-2`	`-6`	`-8`	`-14`	`-12`	`-24`	`-16`	`-30`	`-26`
		`4`	`12`	`16`	`28`	`24`	`48`	`32`	`60`
			`-8`	`-24`	`-32`	`-56`	`-48`	`-96`	`-64`
				`21`	`63`	`84`	`147`	`126`	`252`
					`-52`	`-156`	`-208`	`-364`	`-312`
						`131`	`393`	`524`	`917`
							`-316`	`-948`	`-1264`
								`765`	`2295`
									`-1846`

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Last modified April 24 04:02 EDT 2024. Contains 371918 sequences. (Running on oeis4.)