A240327 - OEIS

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A240327 as a triangular array

2

2 2

4 5 4

6 17 17 6

8 37 116 37 8

14 80 455 455 80 14

20 213 1677 3374 1677 213 20

30 443 8091 21455 21455 8091 443 30

48 1028 28448 189549 247187 189549 28448 1028 48

70 2511 117304 1190246 3898804

A240327 as a square array

`2`	`2`	`4`	`6`	`8`	`14`	`20`	`30`	`48`	`70`
`2`	`5`	`17`	`37`	`80`	`213`	`443`	`1028`	`2511`
`4`	`17`	`116`	`455`	`1677`	`8091`	`28448`	`117304`
`6`	`37`	`455`	`3374`	`21455`	`189549`	`1190246`
`8`	`80`	`1677`	`21455`	`247187`	`3898804`
`14`	`213`	`8091`	`189549`
`20`	`443`	`28448`
`30`	`1028`
`48`

A240327 as an upper right triangle

`2`	`2`	`4`	`6`	`8`	`14`	`20`	`30`	`48`	`70`
	`2`	`5`	`17`	`37`	`80`	`213`	`443`	`1028`	`2511`
		`4`	`17`	`116`	`455`	`1677`	`8091`	`28448`	`117304`
			`6`	`37`	`455`	`3374`	`21455`	`189549`	`1190246`
				`8`	`80`	`1677`	`21455`	`247187`	`3898804`
					`14`	`213`	`8091`	`189549`
						`20`	`443`	`28448`
							`30`	`1028`
								`48`

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Last modified April 25 06:49 EDT 2024. Contains 371964 sequences. (Running on oeis4.)