A006687 - OEIS

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A006687 as a simple table

`n`		`a(n)`
`1`		`241`
`2`		`5521`
`3`		`6481`
`4`		`51361`
`5`		`346561`
`6`		`380881`
`7`		`390001`
`8`		`1678321`
`9`		`4332721`
`10`		`4654801`
`11`		`5576881`
`12`		`12707521`
`13`		`39336721`
`14`		`41432641`
`15`		`42942001`
`16`		`99990001`
`17`		`167948881`
`18`		`184970641`
`19`		`197063761`
`20`		`205598881`

[241,5521,6481,51361,346561,380881,390001,1678321, 4332721,4654801,5576881,12707521,39336721, 41432641,42942001,99990001,167948881,184970641, 197063761,205598881]

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Last modified April 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)