A049061 - OEIS

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A049061 as a triangular array

1

1 -1

1 0 -1

1 -1 -1 1

1 2 -6 2 1

1 1 -8 8 -1 -1

1 8 -19 0 19 -8 -1

1 7 -27 19 19 -27 7 1

1 22 -32 -86 190 -86 -32 22 1

1 21 -54 -54 276 -276 54 54 -21 -1

1 52 27 -648 1002 0 -1002 648 -27 -52 -1

1 51 -25

A049061 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`-1`	`0`	`-1`	`2`	`1`	`8`	`7`	`22`	`21`	`52`	`51`
`-1`	`-1`	`-6`	`-8`	`-19`	`-27`	`-32`	`-54`	`27`	`-25`
`1`	`2`	`8`	`0`	`19`	`-86`	`-54`	`-648`
`1`	`-1`	`19`	`19`	`190`	`276`	`1002`
`-1`	`-8`	`-27`	`-86`	`-276`	`0`
`-1`	`7`	`-32`	`54`	`-1002`
`1`	`22`	`54`	`648`
`1`	`-21`	`-27`
`-1`	`-52`
`-1`

A049061 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`-1`	`0`	`-1`	`2`	`1`	`8`	`7`	`22`	`21`	`52`	`51`
		`-1`	`-1`	`-6`	`-8`	`-19`	`-27`	`-32`	`-54`	`27`	`-25`
			`1`	`2`	`8`	`0`	`19`	`-86`	`-54`	`-648`
				`1`	`-1`	`19`	`19`	`190`	`276`	`1002`
					`-1`	`-8`	`-27`	`-86`	`-276`	`0`
						`-1`	`7`	`-32`	`54`	`-1002`
							`1`	`22`	`54`	`648`
								`1`	`-21`	`-27`
									`-1`	`-52`
										`-1`

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Last modified April 17 23:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)