A181399 - OEIS

login

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

A181399 as a triangular array

0

1 1

2 4 2

3 14 14 3

4 40 64 40 4

5 104 284 284 104 5

6 256 1206 1912 1206 256 6

7 608 4882 13132 13132 4882 608 7

8 1408 19060 88608 148432 88608 19060 1408 8

9 3200 72588 577727 1692480 1692480 577727 72588 3200 9

A181399 as a square array

`0`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`
`1`	`4`	`14`	`40`	`104`	`256`	`608`	`1408`	`3200`
`2`	`14`	`64`	`284`	`1206`	`4882`	`19060`	`72588`
`3`	`40`	`284`	`1912`	`13132`	`88608`	`577727`
`4`	`104`	`1206`	`13132`	`148432`	`1692480`
`5`	`256`	`4882`	`88608`	`1692480`
`6`	`608`	`19060`	`577727`
`7`	`1408`	`72588`
`8`	`3200`
`9`

A181399 as an upper right triangle

`0`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`
	`1`	`4`	`14`	`40`	`104`	`256`	`608`	`1408`	`3200`
		`2`	`14`	`64`	`284`	`1206`	`4882`	`19060`	`72588`
			`3`	`40`	`284`	`1912`	`13132`	`88608`	`577727`
				`4`	`104`	`1206`	`13132`	`148432`	`1692480`
					`5`	`256`	`4882`	`88608`	`1692480`
						`6`	`608`	`19060`	`577727`
							`7`	`1408`	`72588`
								`8`	`3200`
									`9`

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 24 05:19 EDT 2024. Contains 371918 sequences. (Running on oeis4.)