A248925 - OEIS

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A248925 as a triangular array

1

1 0

1 -2 1

1 -5 7 -2

1 -9 27 -30 9

1 -14 72 -165 159 -44

1 -20 156 -597 1149 -998 265

1 -27 296 -1689 5328 -9041 7251 -1854

1 -35 512 -4057 18840 -51665 79579 -59862 14833

1 -44 827 -8665 55353 -221225 544564 -776073 553591 -133496

A248925 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`0`	`-2`	`-5`	`-9`	`-14`	`-20`	`-27`	`-35`	`-44`
`1`	`7`	`27`	`72`	`156`	`296`	`512`	`827`
`-2`	`-30`	`-165`	`-597`	`-1689`	`-4057`	`-8665`
`9`	`159`	`1149`	`5328`	`18840`	`55353`
`-44`	`-998`	`-9041`	`-51665`	`-221225`
`265`	`7251`	`79579`	`544564`
`-1854`	`-59862`	`-776073`
`14833`	`553591`
`-133496`

A248925 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`0`	`-2`	`-5`	`-9`	`-14`	`-20`	`-27`	`-35`	`-44`
		`1`	`7`	`27`	`72`	`156`	`296`	`512`	`827`
			`-2`	`-30`	`-165`	`-597`	`-1689`	`-4057`	`-8665`
				`9`	`159`	`1149`	`5328`	`18840`	`55353`
					`-44`	`-998`	`-9041`	`-51665`	`-221225`
						`265`	`7251`	`79579`	`544564`
							`-1854`	`-59862`	`-776073`
								`14833`	`553591`
									`-133496`

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Last modified May 14 03:35 EDT 2024. Contains 372528 sequences. (Running on oeis4.)