A140825 - OEIS

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A140825 as a triangular array

1

1 3

-1 5 23

1 -1 9 55

-19 11 -19 251 1901

27 -11 11 -27 475 4277

-863 271 -191 271 -863 19087 198721

1375 -351 191 -191 351 -1375 36799 434241

-33953 7297 -3233 2497 -3233 7297 -33953 1070017 14097247

57281 -10625 3969

A140825 as a square array

`1`	`1`	`-1`	`1`	`-19`	`27`	`-863`	`1375`	`-33953`	`57281`
`3`	`5`	`-1`	`11`	`-11`	`271`	`-351`	`7297`	`-10625`
`23`	`9`	`-19`	`11`	`-191`	`191`	`-3233`	`3969`
`55`	`251`	`-27`	`271`	`-191`	`2497`
`1901`	`475`	`-863`	`351`	`-3233`
`4277`	`19087`	`-1375`	`7297`
`198721`	`36799`	`-33953`
`434241`	`1070017`
`14097247`

A140825 as an upper right triangle

`1`	`1`	`-1`	`1`	`-19`	`27`	`-863`	`1375`	`-33953`	`57281`
	`3`	`5`	`-1`	`11`	`-11`	`271`	`-351`	`7297`	`-10625`
		`23`	`9`	`-19`	`11`	`-191`	`191`	`-3233`	`3969`
			`55`	`251`	`-27`	`271`	`-191`	`2497`
				`1901`	`475`	`-863`	`351`	`-3233`
					`4277`	`19087`	`-1375`	`7297`
						`198721`	`36799`	`-33953`
							`434241`	`1070017`
								`14097247`

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)