A137297 - OEIS

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A137297 as a triangular array

1

0 1

-1 0 1

0 -3 0 1

3 0 -6 0 1

0 18 0 -11 0 1

-24 0 66 0 -19 0 1

0 -258 0 209 0 -32 0 1

504 0 -1644 0 608 0 -53 0 1

0 9276 0 -8750 0 1696 0 -87 0 1

-27720 0 99696 0 -42190 0 4611 0 -142 0 1

A137297 as a square array

`1`	`0`	`-1`	`0`	`3`	`0`	`-24`	`0`	`504`	`0`	`-27720`
`1`	`0`	`-3`	`0`	`18`	`0`	`-258`	`0`	`9276`	`0`
`1`	`0`	`-6`	`0`	`66`	`0`	`-1644`	`0`	`99696`
`1`	`0`	`-11`	`0`	`209`	`0`	`-8750`	`0`
`1`	`0`	`-19`	`0`	`608`	`0`	`-42190`
`1`	`0`	`-32`	`0`	`1696`	`0`
`1`	`0`	`-53`	`0`	`4611`
`1`	`0`	`-87`	`0`
`1`	`0`	`-142`
`1`	`0`
`1`

A137297 as an upper right triangle

`1`	`0`	`-1`	`0`	`3`	`0`	`-24`	`0`	`504`	`0`	`-27720`
	`1`	`0`	`-3`	`0`	`18`	`0`	`-258`	`0`	`9276`	`0`
		`1`	`0`	`-6`	`0`	`66`	`0`	`-1644`	`0`	`99696`
			`1`	`0`	`-11`	`0`	`209`	`0`	`-8750`	`0`
				`1`	`0`	`-19`	`0`	`608`	`0`	`-42190`
					`1`	`0`	`-32`	`0`	`1696`	`0`
						`1`	`0`	`-53`	`0`	`4611`
							`1`	`0`	`-87`	`0`
								`1`	`0`	`-142`
									`1`	`0`
										`1`

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Last modified May 13 03:50 EDT 2024. Contains 372497 sequences. (Running on oeis4.)