A003609 - OEIS

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A003609 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`2`
`4`		`10`
`5`		`14`
`6`		`42`
`7`		`90`
`8`		`354`
`9`		`758`
`10`		`2290`
`11`		`6002`
`12`		`18410`
`13`		`51310`
`14`		`154106`
`15`		`449322`
`16`		`1384962`
`17`		`4089174`
`18`		`12475362`
`19`		`37746786`
`20`		`116037642`
`21`		`355367310`
`22`		`1097869386`
`23`		`3393063162`
`24`		`10546081122`
`25`		`32810171382`
`26`		`102465452754`
`27`		`320522209490`
`28`		`1005428474218`

[1,2,2,10,14,42,90,354,758,2290,6002,18410,51310, 154106,449322,1384962,4089174,12475362,37746786, 116037642,355367310,1097869386,3393063162, 10546081122,32810171382,102465452754,320522209490, 1005428474218]

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