A216368 - OEIS

login

The OEIS is supported by the many generous donors to the OEIS Foundation.

A216368 as a triangular array

1

1 1

1 2 2

1 3 4 4

1 4 7 9 9

1 5 11 17 20 20

1 6 15 30 45 48 48

1 7 20 50 92 113 115 115

1 8 26 77 182 262 283 286 286

1 9 32 113 342 591 691 717 719 719

1 10 39 156 601 1263 1681 1815 1838 1842 1842

A216368 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`
`2`	`4`	`7`	`11`	`15`	`20`	`26`	`32`	`39`
`4`	`9`	`17`	`30`	`50`	`77`	`113`	`156`
`9`	`20`	`45`	`92`	`182`	`342`	`601`
`20`	`48`	`113`	`262`	`591`	`1263`
`48`	`115`	`283`	`691`	`1681`
`115`	`286`	`717`	`1815`
`286`	`719`	`1838`
`719`	`1842`
`1842`

A216368 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`
		`2`	`4`	`7`	`11`	`15`	`20`	`26`	`32`	`39`
			`4`	`9`	`17`	`30`	`50`	`77`	`113`	`156`
				`9`	`20`	`45`	`92`	`182`	`342`	`601`
					`20`	`48`	`113`	`262`	`591`	`1263`
						`48`	`115`	`283`	`691`	`1681`
							`115`	`286`	`717`	`1815`
								`286`	`719`	`1838`
									`719`	`1842`
										`1842`

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

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