A056420 - OEIS

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A056420 as a simple table

`n`		`a(n)`
`1`		`3`
`2`		`3`
`3`		`7`
`4`		`15`
`5`		`21`
`6`		`79`
`7`		`75`
`8`		`306`
`9`		`433`
`10`		`1605`
`11`		`1695`
`12`		`12662`
`13`		`10461`
`14`		`57759`
`15`		`122791`
`16`		`347895`
`17`		`476049`
`18`		`3596917`
`19`		`3401967`
`20`		`22005312`
`21`		`41597289`
`22`		`142675887`
`23`		`186077883`
`24`		`1476684552`
`25`		`1694657979`
`26`		`8147271993`
`27`		`15690973311`

[3,3,7,15,21,79,75,306,433,1605,1695,12662,10461, 57759,122791,347895,476049,3596917,3401967, 22005312,41597289,142675887,186077883,1476684552, 1694657979,8147271993,15690973311]

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Last modified February 6 18:02 EST 2023. Contains 360111 sequences. (Running on oeis4.)