A227263 - OEIS

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A227263 as a triangular array

2

3 3

4 9 4

5 23 23 5

6 50 98 50 6

7 96 353 353 96 7

8 168 1111 2201 1111 168 8

9 274 3136 11932 11932 3136 274 9

10 423 8065 57146 112349 57146 8065 423 10

11 625 19146 244818 937865 937865 244818 19146 625 11

A227263 as a square array

`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`
`3`	`9`	`23`	`50`	`96`	`168`	`274`	`423`	`625`
`4`	`23`	`98`	`353`	`1111`	`3136`	`8065`	`19146`
`5`	`50`	`353`	`2201`	`11932`	`57146`	`244818`
`6`	`96`	`1111`	`11932`	`112349`	`937865`
`7`	`168`	`3136`	`57146`	`937865`
`8`	`274`	`8065`	`244818`
`9`	`423`	`19146`
`10`	`625`
`11`

A227263 as an upper right triangle

`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`
	`3`	`9`	`23`	`50`	`96`	`168`	`274`	`423`	`625`
		`4`	`23`	`98`	`353`	`1111`	`3136`	`8065`	`19146`
			`5`	`50`	`353`	`2201`	`11932`	`57146`	`244818`
				`6`	`96`	`1111`	`11932`	`112349`	`937865`
					`7`	`168`	`3136`	`57146`	`937865`
						`8`	`274`	`8065`	`244818`
							`9`	`423`	`19146`
								`10`	`625`
									`11`

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Last modified April 19 05:19 EDT 2024. Contains 371782 sequences. (Running on oeis4.)