A337419 - OEIS

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A337419 as a triangular array

1

1 2

1 1 6

1 0 -5 20

1 -1 -14 -41 70

1 -2 -21 -48 -125 252

1 -3 -26 -7 198 131 924

1 -4 -29 76 739 2080 3301 3432

1 -5 -30 195 1222 1629 1780 15625 12870

1 -6 -29 344 1395 -3772 -26859 -57120 16115 48620

A337419 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`2`	`1`	`0`	`-1`	`-2`	`-3`	`-4`	`-5`	`-6`
`6`	`-5`	`-14`	`-21`	`-26`	`-29`	`-30`	`-29`
`20`	`-41`	`-48`	`-7`	`76`	`195`	`344`
`70`	`-125`	`198`	`739`	`1222`	`1395`
`252`	`131`	`2080`	`1629`	`-3772`
`924`	`3301`	`1780`	`-26859`
`3432`	`15625`	`-57120`
`12870`	`16115`
`48620`

A337419 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`2`	`1`	`0`	`-1`	`-2`	`-3`	`-4`	`-5`	`-6`
		`6`	`-5`	`-14`	`-21`	`-26`	`-29`	`-30`	`-29`
			`20`	`-41`	`-48`	`-7`	`76`	`195`	`344`
				`70`	`-125`	`198`	`739`	`1222`	`1395`
					`252`	`131`	`2080`	`1629`	`-3772`
						`924`	`3301`	`1780`	`-26859`
							`3432`	`15625`	`-57120`
								`12870`	`16115`
									`48620`

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Last modified April 19 05:02 EDT 2024. Contains 371782 sequences. (Running on oeis4.)