A140819 - OEIS

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A140819 as a triangular array

0

2 2

4 1 4

6 2 2 6

8 2 2 2 8

10 2 2 2 2 10

12 2 4 3 4 2 12

14 2 2 2 2 2 2 14

16 2 4 2 4 2 4 2 16

18 2 2 6 2 2 6 2 2 18

A140819 as a square array

`0`	`2`	`4`	`6`	`8`	`10`	`12`	`14`	`16`	`18`
`2`	`1`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
`4`	`2`	`2`	`2`	`4`	`2`	`4`	`2`
`6`	`2`	`2`	`3`	`2`	`2`	`6`
`8`	`2`	`4`	`2`	`4`	`2`
`10`	`2`	`2`	`2`	`2`
`12`	`2`	`4`	`6`
`14`	`2`	`2`
`16`	`2`
`18`

A140819 as an upper right triangle

`0`	`2`	`4`	`6`	`8`	`10`	`12`	`14`	`16`	`18`
	`2`	`1`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
		`4`	`2`	`2`	`2`	`4`	`2`	`4`	`2`
			`6`	`2`	`2`	`3`	`2`	`2`	`6`
				`8`	`2`	`4`	`2`	`4`	`2`
					`10`	`2`	`2`	`2`	`2`
						`12`	`2`	`4`	`6`
							`14`	`2`	`2`
								`16`	`2`
									`18`

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Last modified September 1 00:14 EDT 2024. Contains 375575 sequences. (Running on oeis4.)