A156538 - OEIS

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A156538 as a triangular array

2

2 2

2 -10 2

2 -31 -31 2

2 989 -406 989 2

2 81578 -16213 -16213 81578 2

2 -19816168 3777869 670556 3777869 -19816168 2

2 -14445938413 2685823244 251846999 251846999 2685823244 -14445938413 2

A156538 as a square array

`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
`2`	`-10`	`-31`	`989`	`81578`	`-19816168`	`-14445938413`
`2`	`-31`	`-406`	`-16213`	`3777869`	`2685823244`
`2`	`989`	`-16213`	`670556`	`251846999`
`2`	`81578`	`3777869`	`251846999`
`2`	`-19816168`	`2685823244`
`2`	`-14445938413`
`2`

A156538 as an upper right triangle

`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
	`2`	`-10`	`-31`	`989`	`81578`	`-19816168`	`-14445938413`
		`2`	`-31`	`-406`	`-16213`	`3777869`	`2685823244`
			`2`	`989`	`-16213`	`670556`	`251846999`
				`2`	`81578`	`3777869`	`251846999`
					`2`	`-19816168`	`2685823244`
						`2`	`-14445938413`
							`2`

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)