A159965 - OEIS

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A159965 as a triangular array

1

2 1

6 5 1

20 21 8 1

70 84 45 11 1

252 330 220 78 14 1

924 1287 1001 455 120 17 1

3432 5005 4368 2380 816 171 20 1

12870 19448 18564 11628 4845 1330 231 23 1

48620 75582 77520 54264 26334 8855 2024 300 26 1

A159965 as a square array

`1`	`2`	`6`	`20`	`70`	`252`	`924`	`3432`	`12870`	`48620`
`1`	`5`	`21`	`84`	`330`	`1287`	`5005`	`19448`	`75582`
`1`	`8`	`45`	`220`	`1001`	`4368`	`18564`	`77520`
`1`	`11`	`78`	`455`	`2380`	`11628`	`54264`
`1`	`14`	`120`	`816`	`4845`	`26334`
`1`	`17`	`171`	`1330`	`8855`
`1`	`20`	`231`	`2024`
`1`	`23`	`300`
`1`	`26`
`1`

A159965 as an upper right triangle

`1`	`2`	`6`	`20`	`70`	`252`	`924`	`3432`	`12870`	`48620`
	`1`	`5`	`21`	`84`	`330`	`1287`	`5005`	`19448`	`75582`
		`1`	`8`	`45`	`220`	`1001`	`4368`	`18564`	`77520`
			`1`	`11`	`78`	`455`	`2380`	`11628`	`54264`
				`1`	`14`	`120`	`816`	`4845`	`26334`
					`1`	`17`	`171`	`1330`	`8855`
						`1`	`20`	`231`	`2024`
							`1`	`23`	`300`
								`1`	`26`
									`1`

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Last modified May 19 05:24 EDT 2024. Contains 372666 sequences. (Running on oeis4.)