A228390 - OEIS

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A228390 as a triangular array

1

1 1

2 2 2

3 5 5 3

5 12 21 12 5

8 29 72 72 29 8

13 70 268 382 268 70 13

21 169 963 2104 2104 963 169 21

34 408 3513 11449 17578 11449 3513 408 34

55 985 12732 62546 143072 143072 62546 12732 985 55

89 2378

A228390 as a square array

`1`	`1`	`2`	`3`	`5`	`8`	`13`	`21`	`34`	`55`	`89`
`1`	`2`	`5`	`12`	`29`	`70`	`169`	`408`	`985`	`2378`
`2`	`5`	`21`	`72`	`268`	`963`	`3513`	`12732`
`3`	`12`	`72`	`382`	`2104`	`11449`	`62546`
`5`	`29`	`268`	`2104`	`17578`	`143072`
`8`	`70`	`963`	`11449`	`143072`
`13`	`169`	`3513`	`62546`
`21`	`408`	`12732`
`34`	`985`
`55`

A228390 as an upper right triangle

`1`	`1`	`2`	`3`	`5`	`8`	`13`	`21`	`34`	`55`	`89`
	`1`	`2`	`5`	`12`	`29`	`70`	`169`	`408`	`985`	`2378`
		`2`	`5`	`21`	`72`	`268`	`963`	`3513`	`12732`
			`3`	`12`	`72`	`382`	`2104`	`11449`	`62546`
				`5`	`29`	`268`	`2104`	`17578`	`143072`
					`8`	`70`	`963`	`11449`	`143072`
						`13`	`169`	`3513`	`62546`
							`21`	`408`	`12732`
								`34`	`985`
									`55`

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)