A080246 - OEIS

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A080246 as a triangular array

1

-2 1

2 -4 1

-2 8 -6 1

2 -12 18 -8 1

-2 16 -38 32 -10 1

2 -20 66 -88 50 -12 1

-2 24 -102 192 -170 72 -14 1

2 -28 146 -360 450 -292 98 -16 1

-2 32 -198 608 -1002 912 -462 128 -18 1

2 -36 258 -952 1970 -2364

A080246 as a square array

`1`	`-2`	`2`	`-2`	`2`	`-2`	`2`	`-2`	`2`	`-2`	`2`
`1`	`-4`	`8`	`-12`	`16`	`-20`	`24`	`-28`	`32`	`-36`
`1`	`-6`	`18`	`-38`	`66`	`-102`	`146`	`-198`	`258`
`1`	`-8`	`32`	`-88`	`192`	`-360`	`608`	`-952`
`1`	`-10`	`50`	`-170`	`450`	`-1002`	`1970`
`1`	`-12`	`72`	`-292`	`912`	`-2364`
`1`	`-14`	`98`	`-462`
`1`	`-16`	`128`
`1`	`-18`
`1`

A080246 as an upper right triangle

`1`	`-2`	`2`	`-2`	`2`	`-2`	`2`	`-2`	`2`	`-2`	`2`
	`1`	`-4`	`8`	`-12`	`16`	`-20`	`24`	`-28`	`32`	`-36`
		`1`	`-6`	`18`	`-38`	`66`	`-102`	`146`	`-198`	`258`
			`1`	`-8`	`32`	`-88`	`192`	`-360`	`608`	`-952`
				`1`	`-10`	`50`	`-170`	`450`	`-1002`	`1970`
					`1`	`-12`	`72`	`-292`	`912`	`-2364`
						`1`	`-14`	`98`	`-462`
							`1`	`-16`	`128`
								`1`	`-18`
									`1`

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Last modified April 16 08:27 EDT 2024. Contains 371698 sequences. (Running on oeis4.)