A053530 - OEIS

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A053530 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`3`
`4`		`7`
`5`		`35`
`6`		`171`
`7`		`847`
`8`		`5041`
`9`		`32643`
`10`		`223705`
`11`		`1659581`
`12`		`13182159`
`13`		`110802133`
`14`		`984241363`
`15`		`9212696235`
`16`		`90477239521`
`17`		`929604133343`
`18`		`9969157068273`
`19`		`111329454692485`
`20`		`1291932988047775`
`21`		`15550838026589061`
`22`		`193833398512358011`
`23`		`2498039016973836491`

[1,0,1,3,7,35,171,847,5041,32643,223705,1659581, 13182159,110802133,984241363,9212696235, 90477239521,929604133343,9969157068273, 111329454692485,1291932988047775, 15550838026589061,193833398512358011, 2498039016973836491]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)