A091042 - OEIS

login

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

A091042 as a triangular array

1

1 3

1 10 5

1 21 35 7

1 36 126 84 9

1 55 330 462 165 11

1 78 715 1716 1287 286 13

1 105 1365 5005 6435 3003 455 15

1 136 2380 12376 24310 19448 6188 680 17

1 171 3876 27132 75582 92378 50388 11628 969 19

1 210 5985 54264 203490 352716 293930 116280 20349 1330 21

A091042 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`3`	`10`	`21`	`36`	`55`	`78`	`105`	`136`	`171`	`210`
`5`	`35`	`126`	`330`	`715`	`1365`	`2380`	`3876`	`5985`
`7`	`84`	`462`	`1716`	`5005`	`12376`	`27132`	`54264`
`9`	`165`	`1287`	`6435`	`24310`	`75582`	`203490`
`11`	`286`	`3003`	`19448`	`92378`	`352716`
`13`	`455`	`6188`	`50388`	`293930`
`15`	`680`	`11628`	`116280`
`17`	`969`	`20349`
`19`	`1330`
`21`

A091042 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`3`	`10`	`21`	`36`	`55`	`78`	`105`	`136`	`171`	`210`
		`5`	`35`	`126`	`330`	`715`	`1365`	`2380`	`3876`	`5985`
			`7`	`84`	`462`	`1716`	`5005`	`12376`	`27132`	`54264`
				`9`	`165`	`1287`	`6435`	`24310`	`75582`	`203490`
					`11`	`286`	`3003`	`19448`	`92378`	`352716`
						`13`	`455`	`6188`	`50388`	`293930`
							`15`	`680`	`11628`	`116280`
								`17`	`969`	`20349`
									`19`	`1330`
										`21`

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 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)