A203997 - OEIS

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A203997 as a triangular array

2

-1 3

-8 1 4

-19 20 -1 5

-34 69 -40 1 6

-53 160 -189 70 -1 7

-76 305 -552 434 -112 1 8

-103 516 -1265 1560 -882 168 -1 9

-134 805 -2496 4235 -3828 1638 -240 1 10

-169 1184 -4445 9646

A203997 as a square array

`2`	`-1`	`-8`	`-19`	`-34`	`-53`	`-76`	`-103`	`-134`	`-169`
`3`	`1`	`20`	`69`	`160`	`305`	`516`	`805`	`1184`
`4`	`-1`	`-40`	`-189`	`-552`	`-1265`	`-2496`	`-4445`
`5`	`1`	`70`	`434`	`1560`	`4235`	`9646`
`6`	`-1`	`-112`	`-882`	`-3828`
`7`	`1`	`168`	`1638`
`8`	`-1`	`-240`
`9`	`1`
`10`

A203997 as an upper right triangle

`2`	`-1`	`-8`	`-19`	`-34`	`-53`	`-76`	`-103`	`-134`	`-169`
	`3`	`1`	`20`	`69`	`160`	`305`	`516`	`805`	`1184`
		`4`	`-1`	`-40`	`-189`	`-552`	`-1265`	`-2496`	`-4445`
			`5`	`1`	`70`	`434`	`1560`	`4235`	`9646`
				`6`	`-1`	`-112`	`-882`	`-3828`
					`7`	`1`	`168`	`1638`
						`8`	`-1`	`-240`
							`9`	`1`
								`10`

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Last modified May 15 06:57 EDT 2024. Contains 372538 sequences. (Running on oeis4.)