A305649 - OEIS

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A305649 as a triangular array

1

2 2

3 5 3

5 9 9 5

8 21 13 21 8

13 57 31 31 57 13

21 125 79 137 79 125 21

34 289 168 574 574 168 289 34

55 741 430 2360 5547 2360 430 741 55

89 1737 1241 13498 31079 31079 13498 1241 1737 89

144 4045 3577 83190

A305649 as a square array

`1`	`2`	`3`	`5`	`8`	`13`	`21`	`34`	`55`	`89`	`144`
`2`	`5`	`9`	`21`	`57`	`125`	`289`	`741`	`1737`	`4045`
`3`	`9`	`13`	`31`	`79`	`168`	`430`	`1241`	`3577`
`5`	`21`	`31`	`137`	`574`	`2360`	`13498`	`83190`
`8`	`57`	`79`	`574`	`5547`	`31079`
`13`	`125`	`168`	`2360`	`31079`
`21`	`289`	`430`	`13498`
`34`	`741`	`1241`
`55`	`1737`
`89`

A305649 as an upper right triangle

`1`	`2`	`3`	`5`	`8`	`13`	`21`	`34`	`55`	`89`	`144`
	`2`	`5`	`9`	`21`	`57`	`125`	`289`	`741`	`1737`	`4045`
		`3`	`9`	`13`	`31`	`79`	`168`	`430`	`1241`	`3577`
			`5`	`21`	`31`	`137`	`574`	`2360`	`13498`	`83190`
				`8`	`57`	`79`	`574`	`5547`	`31079`
					`13`	`125`	`168`	`2360`	`31079`
						`21`	`289`	`430`	`13498`
							`34`	`741`	`1241`
								`55`	`1737`
									`89`

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Last modified April 23 05:09 EDT 2024. Contains 371906 sequences. (Running on oeis4.)