A177267 - OEIS

login

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

A177267 as a triangular array

1

2 0

5 1 0

14 10 0 0

42 70 8 0 0

132 420 168 0 0 0

429 2310 2121 180 0 0 0

1430 12012 20790 6088 0 0 0 0

4862 60060 174174 115720 8064 0 0 0 0

16796 291720 1309308 1624480 386496 0 0 0 0 0

58786 1385670 9087078 18748730 10031736 604800 0 0 0 0 0

208012 6466460 59306676 188208020 186698512 38113920 0

A177267 as a square array

`1`	`2`	`5`	`14`	`42`	`132`	`429`	`1430`	`4862`	`16796`	`58786`	`208012`
`0`	`1`	`10`	`70`	`420`	`2310`	`12012`	`60060`	`291720`	`1385670`	`6466460`
`0`	`0`	`8`	`168`	`2121`	`20790`	`174174`	`1309308`	`9087078`	`59306676`
`0`	`0`	`0`	`180`	`6088`	`115720`	`1624480`	`18748730`	`188208020`
`0`	`0`	`0`	`0`	`8064`	`386496`	`10031736`	`186698512`
`0`	`0`	`0`	`0`	`0`	`604800`	`38113920`
`0`	`0`	`0`	`0`	`0`	`0`
`0`	`0`	`0`	`0`
`0`	`0`	`0`
`0`	`0`
`0`

A177267 as an upper right triangle

`1`	`2`	`5`	`14`	`42`	`132`	`429`	`1430`	`4862`	`16796`	`58786`	`208012`
	`0`	`1`	`10`	`70`	`420`	`2310`	`12012`	`60060`	`291720`	`1385670`	`6466460`
		`0`	`0`	`8`	`168`	`2121`	`20790`	`174174`	`1309308`	`9087078`	`59306676`
			`0`	`0`	`0`	`180`	`6088`	`115720`	`1624480`	`18748730`	`188208020`
				`0`	`0`	`0`	`0`	`8064`	`386496`	`10031736`	`186698512`
					`0`	`0`	`0`	`0`	`0`	`604800`	`38113920`
						`0`	`0`	`0`	`0`	`0`	`0`
							`0`	`0`	`0`	`0`
								`0`	`0`	`0`
									`0`	`0`
										`0`

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 18 11:52 EDT 2024. Contains 371779 sequences. (Running on oeis4.)