A308804 - OEIS

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A308804 as a triangular array

1

2 -1

9 -9 1

44 -66 24 -1

265 -530 320 -55 1

1854 -4635 3940 -1275 118 -1

14833 -44499 48825 -23485 4571 -245 1

133496 -467236 628544 -403270 123368 -15400 500 -1

1334961 -5339844 8510376 -6841674 2885694 -598416 49914 -1011 1

14684570 -66080565 121759560 -117782490 63630588 -18808230 2752320 -157785 2034 -1

A308804 as a square array

`1`	`2`	`9`	`44`	`265`	`1854`	`14833`	`133496`	`1334961`	`14684570`
`-1`	`-9`	`-66`	`-530`	`-4635`	`-44499`	`-467236`	`-5339844`	`-66080565`
`1`	`24`	`320`	`3940`	`48825`	`628544`	`8510376`	`121759560`
`-1`	`-55`	`-1275`	`-23485`	`-403270`	`-6841674`	`-117782490`
`1`	`118`	`4571`	`123368`	`2885694`	`63630588`
`-1`	`-245`	`-15400`	`-598416`	`-18808230`
`1`	`500`	`49914`	`2752320`
`-1`	`-1011`	`-157785`
`1`	`2034`
`-1`

A308804 as an upper right triangle

`1`	`2`	`9`	`44`	`265`	`1854`	`14833`	`133496`	`1334961`	`14684570`
	`-1`	`-9`	`-66`	`-530`	`-4635`	`-44499`	`-467236`	`-5339844`	`-66080565`
		`1`	`24`	`320`	`3940`	`48825`	`628544`	`8510376`	`121759560`
			`-1`	`-55`	`-1275`	`-23485`	`-403270`	`-6841674`	`-117782490`
				`1`	`118`	`4571`	`123368`	`2885694`	`63630588`
					`-1`	`-245`	`-15400`	`-598416`	`-18808230`
						`1`	`500`	`49914`	`2752320`
							`-1`	`-1011`	`-157785`
								`1`	`2034`
									`-1`

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Last modified June 6 00:30 EDT 2024. Contains 373110 sequences. (Running on oeis4.)