A007472 - OEIS

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A007472 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`3`
`4`		`9`
`5`		`29`
`6`		`105`
`7`		`431`
`8`		`1969`
`9`		`9785`
`10`		`52145`
`11`		`296155`
`12`		`1787385`
`13`		`11428949`
`14`		`77124569`
`15`		`546987143`
`16`		`4062341601`
`17`		`31502219889`
`18`		`254500383457`
`19`		`2137863653811`
`20`		`18639586581097`
`21`		`168387382189709`
`22`		`1573599537048265`
`23`		`15189509662516063`
`24`		`151243491212611217`
`25`		`1551565158004180137`

[1,1,1,3,9,29,105,431,1969,9785,52145,296155, 1787385,11428949,77124569,546987143,4062341601, 31502219889,254500383457,2137863653811, 18639586581097,168387382189709,1573599537048265, 15189509662516063,151243491212611217, 1551565158004180137]

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)