A027710 - OEIS

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A027710 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`12`
`3`		`57`
`4`		`309`
`5`		`1866`
`6`		`12351`
`7`		`88563`
`8`		`681870`
`9`		`5597643`
`10`		`48718569`
`11`		`447428856`
`12`		`4318854429`
`13`		`43666895343`
`14`		`461101962108`
`15`		`5072054649573`
`16`		`57986312752497`
`17`		`687610920335610`
`18`		`8442056059773267`
`19`		`107135148331162767`
`20`		`1403300026585387686`
`21`		`18946012544520590991`

[1,3,12,57,309,1866,12351,88563,681870,5597643, 48718569,447428856,4318854429,43666895343, 461101962108,5072054649573,57986312752497, 687610920335610,8442056059773267, 107135148331162767,1403300026585387686, 18946012544520590991]

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Last modified April 25 10:33 EDT 2024. Contains 371967 sequences. (Running on oeis4.)