A299904 - OEIS

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A299904 as a triangular array

0

0 0

0 1 0

0 3 3 0

0 7 13 7 0

0 15 45 45 15 0

0 31 145 229 145 31 0

0 63 453 1065 1065 453 63 0

0 127 1393 4717 6901 4717 1393 127 0

0 255 4245 20265 41505 41505 20265 4245 255 0

0 511 12865 85309 237685 329461 237685 85309 12865 511 0

A299904 as a square array

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`1`	`3`	`7`	`15`	`31`	`63`	`127`	`255`	`511`
`0`	`3`	`13`	`45`	`145`	`453`	`1393`	`4245`	`12865`
`0`	`7`	`45`	`229`	`1065`	`4717`	`20265`	`85309`
`0`	`15`	`145`	`1065`	`6901`	`41505`	`237685`
`0`	`31`	`453`	`4717`	`41505`	`329461`
`0`	`63`	`1393`	`20265`	`237685`
`0`	`127`	`4245`	`85309`
`0`	`255`	`12865`
`0`	`511`
`0`

A299904 as an upper right triangle

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`0`	`1`	`3`	`7`	`15`	`31`	`63`	`127`	`255`	`511`
		`0`	`3`	`13`	`45`	`145`	`453`	`1393`	`4245`	`12865`
			`0`	`7`	`45`	`229`	`1065`	`4717`	`20265`	`85309`
				`0`	`15`	`145`	`1065`	`6901`	`41505`	`237685`
					`0`	`31`	`453`	`4717`	`41505`	`329461`
						`0`	`63`	`1393`	`20265`	`237685`
							`0`	`127`	`4245`	`85309`
								`0`	`255`	`12865`
									`0`	`511`
										`0`

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Last modified April 25 06:42 EDT 2024. Contains 371964 sequences. (Running on oeis4.)