A250119 - OEIS

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A250119 as a triangular array

1

1 1

1 3 1

1 7 6 1

1 15 25 10 1

1 31 90 65 14 1

1 63 301 350 121 18 1

1 127 966 1701 834 193 22 1

1 255 3025 7770 5037 1606 281 26 1

1 511 9330 34105 27918 11461 2730 385 30 1

1 1023 28501 145750 145777 73762 22381 4270 505 34 1

A250119 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`3`	`7`	`15`	`31`	`63`	`127`	`255`	`511`	`1023`
`1`	`6`	`25`	`90`	`301`	`966`	`3025`	`9330`	`28501`
`1`	`10`	`65`	`350`	`1701`	`7770`	`34105`	`145750`
`1`	`14`	`121`	`834`	`5037`	`27918`	`145777`
`1`	`18`	`193`	`1606`	`11461`	`73762`
`1`	`22`	`281`	`2730`	`22381`
`1`	`26`	`385`	`4270`
`1`	`30`	`505`
`1`	`34`
`1`

A250119 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`3`	`7`	`15`	`31`	`63`	`127`	`255`	`511`	`1023`
		`1`	`6`	`25`	`90`	`301`	`966`	`3025`	`9330`	`28501`
			`1`	`10`	`65`	`350`	`1701`	`7770`	`34105`	`145750`
				`1`	`14`	`121`	`834`	`5037`	`27918`	`145777`
					`1`	`18`	`193`	`1606`	`11461`	`73762`
						`1`	`22`	`281`	`2730`	`22381`
							`1`	`26`	`385`	`4270`
								`1`	`30`	`505`
									`1`	`34`
										`1`

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Last modified May 15 12:24 EDT 2024. Contains 372540 sequences. (Running on oeis4.)