A248810 - OEIS

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A248810 as a triangular array

1

-1 1

3 -3 1

-5 9 -5 1

11 -23 19 -7 1

-21 57 -61 33 -9 1

43 -135 179 -127 51 -11 1

-85 313 -493 433 -229 73 -13 1

171 -711 1299 -1359 891 -375 99 -15 1

-341 1593 -3309 4017 -3141 1641 -573 129 -17 1

683 -3527 8211 -11343 10299 -6423 2787 -831 163 -19 1

A248810 as a square array

`1`	`-1`	`3`	`-5`	`11`	`-21`	`43`	`-85`	`171`	`-341`	`683`
`1`	`-3`	`9`	`-23`	`57`	`-135`	`313`	`-711`	`1593`	`-3527`
`1`	`-5`	`19`	`-61`	`179`	`-493`	`1299`	`-3309`	`8211`
`1`	`-7`	`33`	`-127`	`433`	`-1359`	`4017`	`-11343`
`1`	`-9`	`51`	`-229`	`891`	`-3141`	`10299`
`1`	`-11`	`73`	`-375`	`1641`	`-6423`
`1`	`-13`	`99`	`-573`	`2787`
`1`	`-15`	`129`	`-831`
`1`	`-17`	`163`
`1`	`-19`
`1`

A248810 as an upper right triangle

`1`	`-1`	`3`	`-5`	`11`	`-21`	`43`	`-85`	`171`	`-341`	`683`
	`1`	`-3`	`9`	`-23`	`57`	`-135`	`313`	`-711`	`1593`	`-3527`
		`1`	`-5`	`19`	`-61`	`179`	`-493`	`1299`	`-3309`	`8211`
			`1`	`-7`	`33`	`-127`	`433`	`-1359`	`4017`	`-11343`
				`1`	`-9`	`51`	`-229`	`891`	`-3141`	`10299`
					`1`	`-11`	`73`	`-375`	`1641`	`-6423`
						`1`	`-13`	`99`	`-573`	`2787`
							`1`	`-15`	`129`	`-831`
								`1`	`-17`	`163`
									`1`	`-19`
										`1`

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Last modified April 23 13:11 EDT 2024. Contains 371913 sequences. (Running on oeis4.)