A230858 - OEIS

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A230858 as a triangular array

-1

-1 1

-1 2 -1

-1 4 -3 1

-1 6 -8 4 -1

-1 8 -18 13 -5 1

-1 10 -32 36 -19 6 -1

-1 12 -50 85 -61 26 -7 1

-1 14 -72 166 -170 94 -34 8 -1

-1 16 -98 287 -412 296 -136 43 -9 1

-1 18 -128 456 -854 824 -473 188 -53 10 -1

A230858 as a square array

`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`
`1`	`2`	`4`	`6`	`8`	`10`	`12`	`14`	`16`	`18`
`-1`	`-3`	`-8`	`-18`	`-32`	`-50`	`-72`	`-98`	`-128`
`1`	`4`	`13`	`36`	`85`	`166`	`287`	`456`
`-1`	`-5`	`-19`	`-61`	`-170`	`-412`	`-854`
`1`	`6`	`26`	`94`	`296`	`824`
`-1`	`-7`	`-34`	`-136`	`-473`
`1`	`8`	`43`	`188`
`-1`	`-9`	`-53`
`1`	`10`
`-1`

A230858 as an upper right triangle

`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`
	`1`	`2`	`4`	`6`	`8`	`10`	`12`	`14`	`16`	`18`
		`-1`	`-3`	`-8`	`-18`	`-32`	`-50`	`-72`	`-98`	`-128`
			`1`	`4`	`13`	`36`	`85`	`166`	`287`	`456`
				`-1`	`-5`	`-19`	`-61`	`-170`	`-412`	`-854`
					`1`	`6`	`26`	`94`	`296`	`824`
						`-1`	`-7`	`-34`	`-136`	`-473`
							`1`	`8`	`43`	`188`
								`-1`	`-9`	`-53`
									`1`	`10`
										`-1`

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Last modified September 15 02:45 EDT 2024. Contains 375930 sequences. (Running on oeis4.)