A209664 - OEIS

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A209664 as a triangular array

1

2 6

3 14 39

5 34 129 356

7 74 399 1444 4055

11 166 1245 5876 20455 57786

15 350 3783 23604 102455 347010 983535

22 746 11514 94852 513230 2083902 6887986 19520264

30 1546 34734 379908 2567230 12505470 48219486 156167944 441967518

A209664 as a square array

`1`	`2`	`3`	`5`	`7`	`11`	`15`	`22`	`30`
`6`	`14`	`34`	`74`	`166`	`350`	`746`	`1546`
`39`	`129`	`399`	`1245`	`3783`	`11514`	`34734`
`356`	`1444`	`5876`	`23604`	`94852`	`379908`
`4055`	`20455`	`102455`	`513230`	`2567230`
`57786`	`347010`	`2083902`	`12505470`
`983535`	`6887986`	`48219486`
`19520264`	`156167944`
`441967518`

A209664 as an upper right triangle

`1`	`2`	`3`	`5`	`7`	`11`	`15`	`22`	`30`
	`6`	`14`	`34`	`74`	`166`	`350`	`746`	`1546`
		`39`	`129`	`399`	`1245`	`3783`	`11514`	`34734`
			`356`	`1444`	`5876`	`23604`	`94852`	`379908`
				`4055`	`20455`	`102455`	`513230`	`2567230`
					`57786`	`347010`	`2083902`	`12505470`
						`983535`	`6887986`	`48219486`
							`19520264`	`156167944`
								`441967518`

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Last modified April 25 12:53 EDT 2024. Contains 371969 sequences. (Running on oeis4.)