A027949 - OEIS

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A027949 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`4`
`3`		`25`
`4`		`97`
`5`		`309`
`6`		`894`
`7`		`2462`
`8`		`6610`
`9`		`17519`
`10`		`46135`
`11`		`121115`
`12`		`317484`
`13`		`831660`
`14`		`2177872`
`15`		`5702389`
`16`		`14929789`
`17`		`39087537`
`18`		`102333450`
`19`		`267913514`
`20`		`701407870`
`21`		`1836310955`
`22`		`4807525939`
`23`		`12586267895`
`24`		`32951278872`
`25`		`86267569944`
`26`		`225851432284`
`27`		`591286728337`
`28`		`1548008754265`

[1,4,25,97,309,894,2462,6610,17519,46135,121115, 317484,831660,2177872,5702389,14929789,39087537, 102333450,267913514,701407870,1836310955, 4807525939,12586267895,32951278872,86267569944, 225851432284,591286728337,1548008754265]

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Last modified April 19 05:19 EDT 2024. Contains 371782 sequences. (Running on oeis4.)