A086810 - OEIS

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A086810 as a triangular array

1

0 1

0 1 2

0 1 5 5

0 1 9 21 14

0 1 14 56 84 42

0 1 20 120 300 330 132

0 1 27 225 825 1485 1287 429

0 1 35 385 1925 5005 7007 5005 1430

0 1 44 616 4004 14014 28028 32032 19448 4862

0 1 54 936 7644 34398 91728

A086810 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`2`	`5`	`9`	`14`	`20`	`27`	`35`	`44`	`54`
`5`	`21`	`56`	`120`	`225`	`385`	`616`	`936`
`14`	`84`	`300`	`825`	`1925`	`4004`	`7644`
`42`	`330`	`1485`	`5005`	`14014`	`34398`
`132`	`1287`	`7007`	`28028`	`91728`
`429`	`5005`	`32032`
`1430`	`19448`
`4862`

A086810 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
		`2`	`5`	`9`	`14`	`20`	`27`	`35`	`44`	`54`
			`5`	`21`	`56`	`120`	`225`	`385`	`616`	`936`
				`14`	`84`	`300`	`825`	`1925`	`4004`	`7644`
					`42`	`330`	`1485`	`5005`	`14014`	`34398`
						`132`	`1287`	`7007`	`28028`	`91728`
							`429`	`5005`	`32032`
								`1430`	`19448`
									`4862`

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)