A293171 - OEIS

login

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

A293171 as a triangular array

1

1 1

9 2 1

25 15 3 1

145 52 22 4 1

561 285 90 30 5 1

2841 1206 495 140 39 6 1

12489 6027 2261 791 203 49 7 1

60705 27560 11452 3864 1190 280 60 8 1

281185 134073 54468 20076 6174 1710 372 72 9 1

1353769 633130 268845 99240 33090 9372 2370 480 85 10 1

A293171 as a square array

`1`	`1`	`9`	`25`	`145`	`561`	`2841`	`12489`	`60705`	`281185`	`1353769`
`1`	`2`	`15`	`52`	`285`	`1206`	`6027`	`27560`	`134073`	`633130`
`1`	`3`	`22`	`90`	`495`	`2261`	`11452`	`54468`	`268845`
`1`	`4`	`30`	`140`	`791`	`3864`	`20076`	`99240`
`1`	`5`	`39`	`203`	`1190`	`6174`	`33090`
`1`	`6`	`49`	`280`	`1710`	`9372`
`1`	`7`	`60`	`372`	`2370`
`1`	`8`	`72`	`480`
`1`	`9`	`85`
`1`	`10`
`1`

A293171 as an upper right triangle

`1`	`1`	`9`	`25`	`145`	`561`	`2841`	`12489`	`60705`	`281185`	`1353769`
	`1`	`2`	`15`	`52`	`285`	`1206`	`6027`	`27560`	`134073`	`633130`
		`1`	`3`	`22`	`90`	`495`	`2261`	`11452`	`54468`	`268845`
			`1`	`4`	`30`	`140`	`791`	`3864`	`20076`	`99240`
				`1`	`5`	`39`	`203`	`1190`	`6174`	`33090`
					`1`	`6`	`49`	`280`	`1710`	`9372`
						`1`	`7`	`60`	`372`	`2370`
							`1`	`8`	`72`	`480`
								`1`	`9`	`85`
									`1`	`10`
										`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 April 19 14:10 EDT 2024. Contains 371792 sequences. (Running on oeis4.)