A141412 - OEIS

login

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

A141412 as a triangular array

1

2 1

3 1 1

4 12 2 1

5 6 4 1 1

6 180 8 6 2 1

7 10 15 2 6 1 1

8 560 240 240 6 4 2 1

9 1260 15120 20 144 1 12 1 1

10 12600 672 945 32 240 8 3 2 1

11 1260 8400 1512 3024 48 240 3 1 1 1

12 166320 100800 64800 12096 12096 480 360 4 12 2 1

A141412 as a square array

`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`	`12`
`1`	`1`	`12`	`6`	`180`	`10`	`560`	`1260`	`12600`	`1260`	`166320`
`1`	`2`	`4`	`8`	`15`	`240`	`15120`	`672`	`8400`	`100800`
`1`	`1`	`6`	`2`	`240`	`20`	`945`	`1512`	`64800`
`1`	`2`	`6`	`6`	`144`	`32`	`3024`	`12096`
`1`	`1`	`4`	`1`	`240`	`48`	`12096`
`1`	`2`	`12`	`8`	`240`	`480`
`1`	`1`	`3`	`3`	`360`
`1`	`2`	`1`	`4`
`1`	`1`	`12`
`1`	`2`
`1`

A141412 as an upper right triangle

`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`	`12`
	`1`	`1`	`12`	`6`	`180`	`10`	`560`	`1260`	`12600`	`1260`	`166320`
		`1`	`2`	`4`	`8`	`15`	`240`	`15120`	`672`	`8400`	`100800`
			`1`	`1`	`6`	`2`	`240`	`20`	`945`	`1512`	`64800`
				`1`	`2`	`6`	`6`	`144`	`32`	`3024`	`12096`
					`1`	`1`	`4`	`1`	`240`	`48`	`12096`
						`1`	`2`	`12`	`8`	`240`	`480`
							`1`	`1`	`3`	`3`	`360`
								`1`	`2`	`1`	`4`
									`1`	`1`	`12`
										`1`	`2`
											`1`

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 May 7 14:53 EDT 2024. Contains 372310 sequences. (Running on oeis4.)