A299458 - OEIS

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A299458 as a triangular array

1

1 1

1 5 1

1 7 7 1

1 18 7 18 1

1 31 19 19 31 1

1 65 35 48 35 65 1

1 130 95 175 175 95 130 1

1 253 223 508 1015 508 223 253 1

1 519 571 1522 3514 3514 1522 571 519 1

1 1018 1535 5065 14409 19041 14409 5065 1535

A299458 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`5`	`7`	`18`	`31`	`65`	`130`	`253`	`519`	`1018`
`1`	`7`	`7`	`19`	`35`	`95`	`223`	`571`	`1535`
`1`	`18`	`19`	`48`	`175`	`508`	`1522`	`5065`
`1`	`31`	`35`	`175`	`1015`	`3514`	`14409`
`1`	`65`	`95`	`508`	`3514`	`19041`
`1`	`130`	`223`	`1522`	`14409`
`1`	`253`	`571`	`5065`
`1`	`519`	`1535`
`1`

A299458 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`5`	`7`	`18`	`31`	`65`	`130`	`253`	`519`	`1018`
		`1`	`7`	`7`	`19`	`35`	`95`	`223`	`571`	`1535`
			`1`	`18`	`19`	`48`	`175`	`508`	`1522`	`5065`
				`1`	`31`	`35`	`175`	`1015`	`3514`	`14409`
					`1`	`65`	`95`	`508`	`3514`	`19041`
						`1`	`130`	`223`	`1522`	`14409`
							`1`	`253`	`571`	`5065`
								`1`	`519`	`1535`
									`1`

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Last modified March 23 10:10 EDT 2023. Contains 361443 sequences. (Running on oeis4.)