A201637 - OEIS

login

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

A201637 as a triangular array

1

1 0

1 2 0

1 8 6 0

1 22 58 24 0

1 52 328 444 120 0

1 114 1452 4400 3708 720 0

1 240 5610 32120 58140 33984 5040 0

1 494 19950 195800 644020 785304 341136 40320 0

1 1004 67260 1062500 5765500 12440064 11026296 3733920 362880 0

A201637 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`0`	`2`	`8`	`22`	`52`	`114`	`240`	`494`	`1004`
`0`	`6`	`58`	`328`	`1452`	`5610`	`19950`	`67260`
`0`	`24`	`444`	`4400`	`32120`	`195800`	`1062500`
`0`	`120`	`3708`	`58140`	`644020`	`5765500`
`0`	`720`	`33984`	`785304`	`12440064`
`0`	`5040`	`341136`	`11026296`
`0`	`40320`	`3733920`
`0`	`362880`
`0`

A201637 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`0`	`2`	`8`	`22`	`52`	`114`	`240`	`494`	`1004`
		`0`	`6`	`58`	`328`	`1452`	`5610`	`19950`	`67260`
			`0`	`24`	`444`	`4400`	`32120`	`195800`	`1062500`
				`0`	`120`	`3708`	`58140`	`644020`	`5765500`
					`0`	`720`	`33984`	`785304`	`12440064`
						`0`	`5040`	`341136`	`11026296`
							`0`	`40320`	`3733920`
								`0`	`362880`
									`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 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)