A280398 - OEIS

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A280398 as a triangular array

0

0 0

2 2 0

2 6 14 0

8 16 66 74 0

14 34 238 554 358 0

36 76 769 3002 4250 1666 0

74 158 2432 15476 35676 31242 7582 0

168 336 7440 78540 292622 410670 223706 33978 0

358 698 22494 388686 2366358 5338004

A280398 as a square array

`0`	`0`	`2`	`2`	`8`	`14`	`36`	`74`	`168`	`358`
`0`	`2`	`6`	`16`	`34`	`76`	`158`	`336`	`698`
`0`	`14`	`66`	`238`	`769`	`2432`	`7440`	`22494`
`0`	`74`	`554`	`3002`	`15476`	`78540`	`388686`
`0`	`358`	`4250`	`35676`	`292622`	`2366358`
`0`	`1666`	`31242`	`410670`	`5338004`
`0`	`7582`	`223706`
`0`	`33978`
`0`

A280398 as an upper right triangle

`0`	`0`	`2`	`2`	`8`	`14`	`36`	`74`	`168`	`358`
	`0`	`2`	`6`	`16`	`34`	`76`	`158`	`336`	`698`
		`0`	`14`	`66`	`238`	`769`	`2432`	`7440`	`22494`
			`0`	`74`	`554`	`3002`	`15476`	`78540`	`388686`
				`0`	`358`	`4250`	`35676`	`292622`	`2366358`
					`0`	`1666`	`31242`	`410670`	`5338004`
						`0`	`7582`	`223706`
							`0`	`33978`
								`0`

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)