A100640 - OEIS

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A100640 as a triangular array

0

1 1

1 2 1

1 3 3 1

7 16 2 16 7

19 25 25 25 25 19

41 9 9 34 9 9 41

751 3577 49 2989 2989 49 3577 751

989 2944 -464 5248 -454 5248 -464 2944 989

2857 15741 27 1209 2889 2889 1209 27 15741 2857

16067 26575 -16175 5675

A100640 as a square array

`0`	`1`	`1`	`1`	`7`	`19`	`41`	`751`	`989`	`2857`	`16067`
`1`	`2`	`3`	`16`	`25`	`9`	`3577`	`2944`	`15741`	`26575`
`1`	`3`	`2`	`25`	`9`	`49`	`-464`	`27`	`-16175`
`1`	`16`	`25`	`34`	`2989`	`5248`	`1209`	`5675`
`7`	`25`	`9`	`2989`	`-454`	`2889`
`19`	`9`	`49`	`5248`	`2889`
`41`	`3577`	`-464`	`1209`
`751`	`2944`	`27`
`989`	`15741`
`2857`

A100640 as an upper right triangle

`0`	`1`	`1`	`1`	`7`	`19`	`41`	`751`	`989`	`2857`	`16067`
	`1`	`2`	`3`	`16`	`25`	`9`	`3577`	`2944`	`15741`	`26575`
		`1`	`3`	`2`	`25`	`9`	`49`	`-464`	`27`	`-16175`
			`1`	`16`	`25`	`34`	`2989`	`5248`	`1209`	`5675`
				`7`	`25`	`9`	`2989`	`-454`	`2889`
					`19`	`9`	`49`	`5248`	`2889`
						`41`	`3577`	`-464`	`1209`
							`751`	`2944`	`27`
								`989`	`15741`
									`2857`

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Last modified April 16 04:02 EDT 2024. Contains 371696 sequences. (Running on oeis4.)