A136203 - OEIS

login

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

A136203 as a triangular array

1

1 -1

1 -2 2

1 -3 8 -4

1 -4 20 -24 8

1 -5 40 -84 64 -16

1 -6 70 -224 288 -160 32

1 -7 112 -504 960 -880 384 -64

1 -8 168 -1008 2640 -3520 2496 -896 128

1 -9 240 -1848 6336 -11440 11648 -6720 2048 -256

1 -10 330 -3168 13728 -32032 43680 -35840 17408

A136203 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`-1`	`-2`	`-3`	`-4`	`-5`	`-6`	`-7`	`-8`	`-9`	`-10`
`2`	`8`	`20`	`40`	`70`	`112`	`168`	`240`	`330`
`-4`	`-24`	`-84`	`-224`	`-504`	`-1008`	`-1848`	`-3168`
`8`	`64`	`288`	`960`	`2640`	`6336`	`13728`
`-16`	`-160`	`-880`	`-3520`	`-11440`	`-32032`
`32`	`384`	`2496`	`11648`	`43680`
`-64`	`-896`	`-6720`	`-35840`
`128`	`2048`	`17408`
`-256`

A136203 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`-1`	`-2`	`-3`	`-4`	`-5`	`-6`	`-7`	`-8`	`-9`	`-10`
		`2`	`8`	`20`	`40`	`70`	`112`	`168`	`240`	`330`
			`-4`	`-24`	`-84`	`-224`	`-504`	`-1008`	`-1848`	`-3168`
				`8`	`64`	`288`	`960`	`2640`	`6336`	`13728`
					`-16`	`-160`	`-880`	`-3520`	`-11440`	`-32032`
						`32`	`384`	`2496`	`11648`	`43680`
							`-64`	`-896`	`-6720`	`-35840`
								`128`	`2048`	`17408`
									`-256`

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 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)