A228601 - OEIS

login

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

A228601 as a triangular array

1

1 0

0 1 0

0 2 0 0

0 1 1 1 0

0 2 1 2 1 0

0 1 2 4 1 2 1

0 2 1 7 4 4 4 1

0 1 2 7 7 9 10 8 3

0 2 3 12 10 17 19 20 17 6

0 1 2 12 14 28 37 45 46 35 15

0 2 1 18 21 46 60 87 106 103 78 29

A228601 as a square array

`1`	`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`1`	`2`	`1`	`2`	`1`	`2`	`1`	`2`	`1`	`2`
`0`	`0`	`1`	`1`	`2`	`1`	`2`	`3`	`2`	`1`
`0`	`1`	`2`	`4`	`7`	`7`	`12`	`12`	`18`
`0`	`1`	`1`	`4`	`7`	`10`	`14`	`21`
`0`	`2`	`4`	`9`	`17`	`28`	`46`
`1`	`4`	`10`	`19`	`37`	`60`
`1`	`8`	`20`	`45`	`87`
`3`	`17`	`46`	`106`
`6`	`35`	`103`
`15`	`78`
`29`

A228601 as an upper right triangle

`1`	`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`0`	`1`	`2`	`1`	`2`	`1`	`2`	`1`	`2`	`1`	`2`
		`0`	`0`	`1`	`1`	`2`	`1`	`2`	`3`	`2`	`1`
			`0`	`1`	`2`	`4`	`7`	`7`	`12`	`12`	`18`
				`0`	`1`	`1`	`4`	`7`	`10`	`14`	`21`
					`0`	`2`	`4`	`9`	`17`	`28`	`46`
						`1`	`4`	`10`	`19`	`37`	`60`
							`1`	`8`	`20`	`45`	`87`
								`3`	`17`	`46`	`106`
									`6`	`35`	`103`
										`15`	`78`
											`29`

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 September 17 08:45 EDT 2024. Contains 375987 sequences. (Running on oeis4.)