A007175 - OEIS

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A007175 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`3`
`5`		`8`
`6`		`40`
`7`		`211`
`8`		`1406`
`9`		`9754`
`10`		`71591`
`11`		`537699`
`12`		`4131943`
`13`		`32271490`
`14`		`255690412`
`15`		`2050376883`
`16`		`16616721067`
`17`		`135920429975`
`18`		`1120999363012`
`19`		`9313779465810`
`20`		`77897862860818`
`21`		`655433405297407`
`22`		`5544948758579214`
`23`		`47143948331898873`
`24`		`402655164736641843`
`25`		`3453509765971944236`
`26`		`29734988097830504532`

[1,1,1,3,8,40,211,1406,9754,71591,537699,4131943, 32271490,255690412,2050376883,16616721067, 135920429975,1120999363012,9313779465810, 77897862860818,655433405297407,5544948758579214, 47143948331898873,402655164736641843, 3453509765971944236,29734988097830504532]

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Last modified May 14 12:38 EDT 2024. Contains 372533 sequences. (Running on oeis4.)