A078468 - OEIS

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A078468 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`13`
`3`		`47`
`4`		`188`
`5`		`825`
`6`		`3937`
`7`		`20270`
`8`		`111835`
`9`		`657423`
`10`		`4097622`
`11`		`26965867`
`12`		`186685725`
`13`		`1355314108`
`14`		`10289242825`
`15`		`81481911259`
`16`		`671596664012`
`17`		`5749877335253`
`18`		`51042081429213`
`19`		`469037073951694`
`20`		`4454991580211951`
`21`		`43677136038927595`
`22`		`441452153556357966`
`23`		`4594438326374915007`

[1,4,13,47,188,825,3937,20270,111835,657423, 4097622,26965867,186685725,1355314108,10289242825, 81481911259,671596664012,5749877335253, 51042081429213,469037073951694,4454991580211951, 43677136038927595,441452153556357966, 4594438326374915007]

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Last modified April 18 18:58 EDT 2024. Contains 371781 sequences. (Running on oeis4.)